Home » How A Regulation Loophole Created A Ridiculously Hot Pontiac With An Equally Ridiculous Name

How A Regulation Loophole Created A Ridiculously Hot Pontiac With An Equally Ridiculous Name

Mucho Macho Pontiac Ts
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The Autopian staff have many different interests, but there’s one thing we all seem to be passionate about: dead automotive brands. Everyone here is a fan of car companies that ceased to exist because they somehow ran against the grain of the establishment or the latest “market initiatives.”

Our recurring Mercury Mondays bit was a fun celebration of Ford’s deceased step-up brand, at least until we kind of ran out of cars. Arguably, the staff-favorite of OEMs that have passed on to the great automotive beyond is the American Motors Corporation, and I’ve devoted endless what-if posts to this Kenosha oddball.

Vidframe Min Top
Vidframe Min Bottom

However, if we were to pick a GOAT Dead Brand, I’d have to go with the enthusiast-oriented name that I still find hard to believe is gone: Pontiac. How The General saw fit to cut this storied brand in The Great Purge yet saved Buick, I can’t tell you. I don’t care if they’re big in China. Buick, for God’s sake!

And so, I have declared it’s time to revisit some of the many forgotten hits, misses, and underappreciated gems of The Excitement Brand in a new recurring feature I’m calling Pontiac Pthursday. I’ll kick off the series with a good one, so get on your Pontiac and (sound up you guys) RIDE! PONTIAC RIDE!

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El Pollo Esta Muy Loco

I really don’t believe that rules are meant to be broken, but finding legal, nobody-gets-hurt ways around them can be an admirable task. This was especially true in the late seventies when performance cars were literally being strangled to death by emissions controls and the weight of safety equipment. One Pontiac dealership found a unique way around these laws with a great one for our inaugural Pontiac Pthursday

Even if Burt Reynolds hadn’t immortalized it in Smokey and the Bandit, the second-generation Pontiac Firebird Trans Am car would have undoubtedly gone down as a seventies icon. There’s one big reason for that.

I002514
Universal Pictures (screenshot)

Question: How cool was your history teacher at school? Regardless of what you think, unless you took a design history class at Center for Creative Studies in the late eighties, I know that mine was cooler. Hey, did your instructor pen the “Screaming Chicken”? No, I didn’t think so.

Invoices Bandit
[Ed Note: Forgot I had this Bandit GIF! Why “INVOICES?” David once asked me to remind him to send them, which I tried to do memorably. As in annoyingly. – Pete]
Before becoming a teacher at CCS, General Motors designer Bill Porter was inspired by the graphics on a Tiffany vase from his collection to create the stylized “flamed” Firebird logo. I can’t believe that I just said “Tiffany vase” and “Firebird logo” in the same sentence. Porter taped a large version of this graphic onto the hood of a clay model that was to become the second-generation Firebird, only to have design chief Bill Mitchell rip it off with an expletive-laced rant.

Chicken 8 30
Basil Classics

The big bird logo didn’t go away, however, and over the next few years Porter and coworkers refined the design. Eventually, they added a graphic to the hood of a new ‘Bird to drive around Detroit suburbs and informally gauge interest. The reaction, as taken from an interview with Porter, was off the charts:

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“We took it out to a few gas stations and drive ins and the people went berzerk [sic],” ….. “I mean, absolutely came unglued! They couldn’t believe it and they loved it! ‘Where’d you get that? Where can I get one?’ It attracted so much attention it was almost like you were walking down the street with no clothes on.”

Look, I agree with Bill Mitchell; I would never, ever stick a nine-square-foot bird decal on the hood of my beautiful new F-Body. Would I take hundreds of dollars from each person who wanted to put on this twenty-dollar sticker? Yes, yes I would, and apparently so did Bill (he drove new Ferraris, so it wasn’t like he was willing to suffer too much for his art).

1977 Stock Ta 8 30
Basil Classics

Style over substance was the name of the game by the late seventies with American cars; the Trans Am had plenty of style to spare, but that’s not to say it didn’t have any performance cred. The 6.6-liter (400 cubic inch) V8 could have been had with up to 200 horsepower from the factory in 1977; quite pathetic today, but about as good as any legal production car was going to give you in those dark times. For two sons of a Pontiac dealer in Phoenix, though, that wasn’t enough. They needed more and found a way to make it legally happen.

El Auto Es Nuevo?

Can a “new” car with essentially zero miles be sold as a “used” car? Apparently it can, and much to the likely chagrin of the NHTSA and EPA, it could have legally been done even if that “used” car wasn’t exactly as it was when it left the factory. Here’s the deal: in the Malaise era, manufacturers were strictly forbidden to make changes to the drivetrains of stock cars that were shipped to dealers, and an untitled car couldn’t be hopped up when it hit the lot. That was the end of the story for most dealers, but not for Kyle and Dennis Meacham, two brothers whose father owned a Pontiac store. When the fabled Pontiac 455 CID V8 was dropped for 1977, leaving that 200-horsepower 400 as the top Trans Am motor, they knew they had to find a loophole to bring back the power to the people.

The solution the Meacham brothers came up with was “purchasing” 26 new 1977 W72 Firebird Trans Ams from their father’s Pontiac dealership and doing some tweaks they had perfected on their own cars under the banner of “DKM Engineering”. The 400 V8 received a rejetted four-barrel carb, Hooker headers, two-and-a-half-inch diameter exhaust pipes (but still with a catalytic converter), and punching open the fake hood scoop to make it functional. The changes added around fifty horsepower. Not content with a troglodyte “muscle car,” DKM then matched the power with a dropped front suspension, heat-treated coils, and Koni shocks. Add-ons available included rear disc brakes and even a five-speed Doug Nash manual to replace the four on the floor (and a few automatics were also built). The finished cars were then sold at Meacham Pontiac as “used cars” with new-car warranties. It no doubt helped if your dad owned the dealership, though I would think that Meacham senior had some major exceptions on that warranty. Unlike a lot of “performance specials,” the Meachams didn’t strip out things like air conditioning, radios, or the back seat, so the cars were still usable and pleasant enough things to drive every day.

77 Macho Ta 2 8 30
Mecum

What would they call this barely legal creation? The brothers supposedly struggled with this; according to Hemmings in an interview with Dennis Meacham they landed on a popular word from the era:

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“Everything was macho. In desperation, I said, ‘Why not call it Macho T/A?’ It was almost tongue-in-cheek. It may not be the best name, but how can you forget it?”

Indeed. If a giant screaming chicken on the hood wasn’t extroverted enough, you’d have been glad to see MACHO T/A emblazoned in big, obnoxious letters down each rocker panel. Well, some say it ain’t bragging if you can back it up, and the Macho T/A certainly could do that.

Screenshot 2025 08 30 224605
Mecum

Hot Rod magazine was able to get a quarter-mile time of 14.29-second ET at 98.79 mph out of a Macho T/A compared to the stock Trans Am’s 15.20 at 96 mph. While hardly great numbers by today’s standards, that beat the 15.5-second time of the same-year 1977 Corvette. The Macho T/A package added a whopping $3000 to the base Trans Am’s $5500 sticker; the total price equaled the sticker of that ‘Vette, but the initial 26 Machos essentially dematerialized off of the Meacham lot. The following year, DKM pumped out 204 cars at its now-standalone facility, an investment needed to meet demand.

77 Macho Ta 1 8 30
Mecum

Still, was that base car really macho enough? The Meacham brothers figured they could use this regulation loophole to go after bigger and more costly exotic fish.

Es Rapido, Si?

Let’s say it’s 1978 and you’re a stockbroker or attorney clad in your Savile Row-tailored suit. Sitting at a light in your $20,000 Porsche 911SC, the Rachmaninoff or Boz Scaggs playing through your quadrasonic Blaupunkt is interrupted by the burble and high-pitched whine of a car with the subtle appearance of a parade float next to you. The driver sports a polyester shirt plus a mustache the size of a push broom, and as soon as the light turns green, you assume that your Ivy League-educated self will dispatch him immediately.

1978 Pontiac Macho Ta Turbo 1 E1561997576259 8
ebay via Barn Finds

Well, you won’t, at least not if this Macho T/A is one of the 30 or so that DKM built with a Rajay 301-E turbocharger (and water injection) that was compact enough to clear the A/C compressor and other under-hood accessories. The 325 horsepower the blown 6.6 pumped out dwarfed the mere 185 of a standard 911 or even the 253 produced by a turbocharged 930. Hot Rod magazine claimed that a Turbo Macho could run a 13.9-second quarter mile, or only about .2 seconds slower than Car and Driver achieved from that US-spec turbo Porsche.

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1978 Pontiac Macho Ta Turbo 3
ebay via Barn Finds

Naturally, performance times recorded on a tuner car fifty years ago were about as unreliable as the turbocharged and carbureted motor of the hottest Macho likely was, but rest assured that this thing was a force to be reckoned with.

1978 Pontiac Macho Ta Turbo 2 E1561935878793
ebay via Barn Finds
1978 Pontiac Macho Ta Turbo 5
ebay via Barn Finds

The full Macho Turbo treatment was an additional $6400 you paid on top of the price of a new Trans Am itself; you could almost buy two new 1978 Chevettes with the cost of just the conversion. Still, that would have been far less than the price of slower European exotics and essentially half the price of that turbo 930. The name might have been stupid, but the Macho was no joke.

Hasta La Vista, Macho

A further 98 cars were converted to Machos in 1979 with the revised soft-nosed car that had the ultra-cool blackout taillights.

Dkm Pontiac Macho Trans Am Ta 79
RM Sothebys
Macho 5 08 30 79
RM Sothebys

The conversion price had now risen to $3300; still a reasonable deal for a bespoke American style Alpina- or AMG-style performance machine.

Invoice 8 31 Macbo
Bring A Trailer

A fender and trunk lid graphic plus an etched plaque inside indicating the production number on each car added to the exclusivity (the brothers were somehow prescient of what would get muscle car people going decades later at car shows).

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Macho Number 8 30
Bring A Trailer
Macho Plaque 8 30
Bring A Trailer

Scheel racing-type seats were available to replace the less-than-spectacular stock ones, but it was a rare option that the one below doesn’t have.

Dkm Pontiac Macho Trans Am Ta Interior 2
RM Sothebys

You can see that with a full-sized spare (or Turbos with the battery relocated there) that the trunk would have been a bit comical. Again, the F-body was still far more usable and practical than a ‘Vette or most contemporary exotics.

Macho Ta Trunk 8 30
Bring A Trailer

All good things come to a close, and the last six Machos left the DKM facility in 1980 when Pontiac discontinued the 400 V8 and replaced it with the rather disastrous turbocharged 301CID motor. With no more big Pontiac eights to work with, the whole Macho project died. The end of the decade marked the end of disco; nobody dared play Macho Man in public anymore, and a car with that over moniker plastered all over it was done as well.

Macho Es Bueno

Despite the resurgence of seventies culture today, prices of surviving examples of the 332 Macho T/As built seem remarkably low, with most examples selling for anywhere between $30,000 – $50,000, with the exceptions of projects or museum pieces. That’s not chump change, but it’s a far cry from the absurd mid-six-figure sums you’ll pay for something like a Yenko Camaro or “numbers matching” boat of a car that isn’t even much fun to drive. For a legendary ultra-rare American sports coupe with serious performance, some semblance of handling, and over-the-top looks, you’d be hard-pressed to find a better value and investment than a Macho T/A.

Macho Ad 8 30
DKM Engineering

The only question is: are you macho enough to drive it?

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Pontiac Points: 94 / 100
Verdict: Criminally undervalued bombastic fun. Who needs a restomod when you can get a real vintage tuner car for similar money? Hope you’re not the shy type, though.

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Derek van Veen
Derek van Veen
1 month ago

*quadrophonic*

RustyJunkyardClassicFanatic
Member
RustyJunkyardClassicFanatic
1 month ago

Hell yeah, these were awesome…I miss Pontiac! They never should have got rid of it- it was “excitement” and just fun. My favorite is the Trans Am and still want to get one eventually (in blue) The only Pontiac I’ve had is an 86 Sunbird which yeah, they weren’t the greatest; but mine was pretty cool since it was a liftback in black w/ blue interior…it even had the foglights in the front. I kinda wanted to put a screaming chicken on it for fun (poor man’s Trans Am!) but never did

Ramaswamy Narayanaswamy
Ramaswamy Narayanaswamy
1 month ago

Didnt these have optispark headache issues?
I feel that that is going to be a PAIN….

Von Baldy
Von Baldy
1 month ago

Nay, they had hei ignition, the opti showed up with the gen 2 sbc in the vette first.

Ramaswamy Narayanaswamy
Ramaswamy Narayanaswamy
1 month ago
Reply to  Von Baldy

OK. Thanks for the clarification. I am not exactly a car expert…..

Von Baldy
Von Baldy
1 month ago

No worries, they all had their weird crossovers and it gets hard to keep track of what had what on em

ColoradoFX4
Member
ColoradoFX4
1 month ago

I feel like this article was criminally absent of the word “bitchin,'” as in “this is the most bitchin’ Pontiac I’ve ever seen.”

Ryan Erdmann
Ryan Erdmann
1 month ago
Reply to  ColoradoFX4

Thanks to the Dead Milkmen, I think the GM’s other pony car has cornered the market on being bitchin’.

Mike B
Mike B
1 month ago

I remember reading about these years ago in High Performance Pontiac magazine. SO 1970’s, I’m surprised they didn’t come with a matching giant necklace medallion.

IIRC, these guys made a brief resurgence with a version of the late 4th gen T/A’s.

William Domer
Member
William Domer
1 month ago

Don’t cry for me Pontiactina. Obviously the cost of the petroleum based body panel add ons are what killed the storied brand. My brother the mechanic rephrased their tv ads; Pontiac: we build excrement. In all my years, more than I care to admit, I have never bought a GM vehicle. (Karmann Ghia. Multitude of VW’s (7), Saabs. Triumph. Sunbeam. Renault. Toyota, a bunch of Hondas. A Mazda in there somewhere Fords. A Mercury Monday. Plymouth. Hyundai. Lexus. Mercedes Benz. Fiat 124. Jeep pickup truck and a BMW motorcycle)
Having said that I would like an old Cadillac convertible and a new mid engined corvette. Probably won’t but would like to.

Bill C
Bill C
1 month ago

When you run out of Pontiacs start Plymouthursday.

Shinynugget
Shinynugget
1 month ago

A ’77 or ’78 gold Trans Am showed to a Cars and Caffeine event sponsored by a local dealership a couple weeks ago. It was in fantastic condition and that flaming chicken on the hood was a sight to behold. The single greatest graphic on any car to come out of Detroit. Ever. I love the ’77/’78 years and detest the ’79 split headlights. Terrible change for no good reason.

Will Packer
Will Packer
1 month ago

Sorry to rain on the parade, but Mooch’em Pontiac was a blight on the automotive landscape of the already despicable Phoenix delear landscape that included “Go see Cal” Worthington and Tex Earnhardt. The crap they sold my Dad…

SAABstory
Member
SAABstory
1 month ago

I would have a T/A with a screaming chicken on the hood in a heartbeat. I know they’re not fast. I know they’re probably not reliable. I know I won’t get good mileage.

I don’t care. I will throw a Lynard Skynard 8-track in, light up a smoke and head for the choke ‘an puke, where I’ll need a diablo sandwich and a Dr. Pepper. And make it fast, I’m in a goddamned hurry. And then I’ll take off and not give a shit about pretty much anything.

RustyJunkyardClassicFanatic
Member
RustyJunkyardClassicFanatic
1 month ago
Reply to  SAABstory

Hell yeah, I wouldn’t give a shit…they’ve always been my favorite Pontiac and still want to get one eventually. Has been a dream car for a long while

Jeff Marquardt
Jeff Marquardt
1 month ago

I just shaved this morning, but grew a mustache while reading this article.

Slow Joe Crow
Slow Joe Crow
1 month ago

I feel like a “Macho” Trans Am needs chest hair and gold chains on the hood, with screaming chicken rendered as a pendant on a gold chain.
My tastes ran to the less flamboyant Herb Adam’s cars

OttosPhotos
Member
OttosPhotos
1 month ago

The car appealed to the same crowd that thought “YMCA” and “Macho Man” were songs about straight men.

Ranwhenparked
Member
Ranwhenparked
1 month ago
Reply to  OttosPhotos

You know, the YMCA has some terrific facilities

Harvey Davidson
Member
Harvey Davidson
1 month ago
Reply to  Ranwhenparked

It’s certainly fun to stay there.

Anoos
Member
Anoos
1 month ago

My close friend had an ’83 (3rd generation), white with a blue firebird on the hood. It was funny as hell. We used to call his car the Firechicken.

Sadly, it was barely slower than the V8 options of the time.

1978fiatspyderfan
Member
1978fiatspyderfan
1 month ago

I don’t Care how fast they were you would never get away from Pinch and John and TH Hooker.

Anoos
Member
Anoos
1 month ago

Ponch.

I don't hate manual transmissions
Member
I don't hate manual transmissions
1 month ago
Reply to  Anoos

And TJ Hooker.

OttosPhotos
Member
OttosPhotos
1 month ago

Fat fingered me will give the benefit of the doubt, as I and O are side by side on a QWERTY keyboard, as are H and J.

I don't hate manual transmissions
Member
I don't hate manual transmissions
1 month ago
Reply to  OttosPhotos

Thinking about it, autocorrect might have been responsible for the Pinch thing too. Says the guy who has no excuse for Camero last week. 🙂

Last edited 1 month ago by I don't hate manual transmissions
Anoos
Member
Anoos
1 month ago

Damn. He got me. 🙂

CSRoad
Member
CSRoad
1 month ago

In 1969 the Trans Am had what seemed at the time a rather garish Firebird on the rear spoiler. I guess that was the first sign of the graphics getting out of control.

Butterfingerz
Butterfingerz
1 month ago

My friends brother was selling a real clean Red/Black ‘76 400 4 speed T/A for $2500 in 1987.I had the cash saved but my dad laughed at me when I told him I wanted to buy it.The only thing he said was “You’ll get killed in that thing”.He was probably right but that car was beautiful.

Hoser68
Hoser68
1 month ago

Look if Kanji letters, Hooker Stickers and K&N stickers add 10hp each, then the Screaming Chicken has got to be worth 200+ hp.

Jonee Eisen
Member
Jonee Eisen
1 month ago

¿Quién es Más Macho? Fernando Lamas o Ricardo Montalban o Trans Am?

Lost on the Nürburgring
Lost on the Nürburgring
1 month ago
Reply to  Jonee Eisen

[Sub-vocal] Lamas? …oooo Mantalban? Quien es mas macho?

Hoser68
Hoser68
1 month ago

{calm knowing voice} Queso, Si, Queso.

Manuel Verissimo
Manuel Verissimo
1 month ago

As an aerodynamics engineer, I find that hood scoop insulting.

Anonymous Person
Anonymous Person
1 month ago

The ‘shaker’ hood was awesome back in the day. Rev the engine at a stoplight and watch that big block 6.6L shake with the torque.
Very un-insulting to watch in action.

Matt Sexton
Member
Matt Sexton
1 month ago

Books I’ve read on the subject indicated there was a high pressure area at the base of the windshield at speed, that the backward scoop was originally designed to draw from. I forget whether any production versions ever left the factory open, however.

Hoser68
Hoser68
1 month ago
Reply to  Matt Sexton

Yes, there is a high pressure area on the cowl. but it’s much closer to the windshield. Nascar has a big opening just in front of the windshield. Under the hood, there is a “backwards” air cleaner system where the air from in front of the windshield packs into the engine. This cowl area is a secret sauce for most teams.

However, on the shaker hood, this high pressure zone is got to be at least 2 feet from the opening in the back of the hood scope even if you were doing close to 200 mph. Therefore, the pressure on the opening is lower than on the front and actually robs power at speed.

But the power robbery is jack and squat. I would expect an modern analysis by an Aero Engineer would show that the entire hood is in a low pressure region due to the shape of the nose. By the time the different orientation of pointing forward vs backwards on this scoop becomes important, the front wheels are starting to lift off the ground.

The big thing for the scope is two fold. First off, it sucks in cold air. Cold air is denser, which means more power per every gulp. Second off, the path from the cold air is short and much straighter than for the non-hood scooped air. This less restrictive path means you do have a higher pressure at the carb (even at no speed) than the longer air intake used without a functional scoop. Also that path of hose going to the nose on a factory car is an opportunity to get heat soaked and give you hotter air.

All this robs you of a couple hp (50+ per someone like K&N).

Matt Sexton
Member
Matt Sexton
1 month ago
Reply to  Hoser68

All true enough but keep in mind the thing was designed in 1970. It looks cool, so there you go.

Hoser68
Hoser68
1 month ago
Reply to  Matt Sexton

Yeah, it’s not like today we do things just to be cool.

We do “Ironic” Take a Model Y flapping its doors and flashing its lights in time with music. Or a EV Charger screaming like a Banshee. Or ST Ecosport. Or 6 fake exhaust tips on an economy car with a 4 cylinder.

It’s not “Cool” like the 70s with velvet eye watering color interiors or stickers or random giant flares and the like.

And I know the difference. WAX.

If you use half a tub of wax on your ‘stasch you can be Ironic and take selfies to post on Instagram in front of your ironic car.

If you don’t use any wax on your ‘stasch, you can be Cool and post pictures of you wearing polyester shirts that show off your chest hair and medallion while sitting in your cool car for your Tinder profile.

Hangover Grenade
Hangover Grenade
1 month ago

I think they are still in the “ironically cool” column. It hasn’t slid over to “cool” just yet.

Joe The Drummer
Joe The Drummer
1 month ago

Heh. Speaking in my capacity as a Redneck-American: I don’t give a damn.

Lizardman in a human suit
Lizardman in a human suit
1 month ago

But then, the Bandit is your spirit guide. Of course a hot rod firechicken would appeal to you.

Joe The Drummer
Joe The Drummer
1 month ago

Because it’s a free country. Because Murca.

Harvey Davidson
Member
Harvey Davidson
1 month ago

I tell you hwat

Shooting Brake
Member
Shooting Brake
1 month ago

I remember one of these being profiled in Henning’s muscle machines back when I was in high school. Hilariously ridiculous and excellent. Also could not be more excited for Pontiac Pthursday’s!!! I assume once we run out of poncho’s that Saab Saturday and Saturn Sunday will be on deck?

Hotdoughnutsnow
Hotdoughnutsnow
1 month ago

Thank you for this! I was a huge fan of the Trans Am when I was a kid, but didn’t know about this.

Tbird
Member
Tbird
1 month ago

Smokey and the Bandit is a guilty pleasure.

YeahNo
YeahNo
1 month ago

Macho = more T&A

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