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#1
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Under car or fender exit headers?
I see a lot of cars these days with fender exit headers. Some say it helps them tune it by looking at the header flame. It is louder I was told.
Under car headers are a lot quieter, but it's harder to see the flame. After bolting the heads to the block it looks harder to put the headers under the car.
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First Pontiac powered street car in the 7's 7.940@170.84. 3460#s |
#2
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That indian is way to nice to go cutting on the fenders. In a few years everyone will be patching all those fenders anyway.
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#3
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I don't have any personal experience but one of the guys I race with has a blown top sportsman car and said when he changed from under car toi side exit it was quieter in
in the car. |
#4
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Fenderwell headers look very cool old school. No clue about performance differences. This example did not cut the fenders.
http://ultimategto.com/pow/pow0507m.jpg Eric
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"Everybody has a plan until they get punched in the mouth" noted philosopher Mike Tyson Life begins at the end of your comfort zone. “The mind, once stretched by a new idea, never returns to its original dimensions.” |
#5
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Any fluids out the headers are less likely to get on the rear tires. And the cool factor of the flames down the track.
I say go for it.....
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My Half AN Injun..... |
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#6
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Stop being a cheap mofo and buy the glass fenders and get it done PU$$Y!!!!
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East Coast Mafia TTFMF Making CVWHAT's great again. I guess it took a deplorable ECM member to do it! Quote:
Fastest Blow-thru Pontiac powered car in the Country 8.440@166.97 (3465lbs) Fastest Pontiac CV-1 car on the planet with only 6 passes on the combo: 4.80@147.65/ 7.49@180.12MPH (3365lbs) |
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#7
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Your avatar would be a whole lot cooler with flames shooting out the fenders too!
Just sayin..
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My Half AN Injun..... |
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#8
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#9
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#10
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I like the fender exits but my calculator shows otherwise
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#11
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Damn it's rough being in the ECM!
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First Pontiac powered street car in the 7's 7.940@170.84. 3460#s |
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#12
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Lol..I see what you did there
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#13
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Quote:
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First Pontiac powered street car in the 7's 7.940@170.84. 3460#s |
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#14
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Moonshine TTFMF!
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First Pontiac powered street car in the 7's 7.940@170.84. 3460#s |
#15
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Thinking about side exit some place myself ??
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ECM member. 2008 Outlaw Pontiac Drag Series Champion MANDRA Do it now fool! Life is short. 69 Grand Prix/3163lbs / IAII 535 w/ Tiger heads by Gaydosh....9.35@ 144 so far.. through mufflers. 1.26 60'. Going back to track with pump gas engine.... My 60 Ventura retired to street/strip duty.. |
#16
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No performance difference to speak of, the MAIN reason is not having to repair them after every wheelstand.
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#17
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big money jack will get the carbon fiber fenders... do it you PU$$Y!!!!!!!! it would be bada$$
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540 c.i. Ultra Street Combo Tiger Heads with Tiger Intake Induction Solutions fogger with .046 jet First ultra street/ultimate street NOS car to get into the 4's! 1.079 4.559 153.23. 3100 lbs 7.77 @ 169 1/4 Mile (2015) with EHTTFMF!! T2TTFMF! Special Thanks to: Ron at Rhodes Custom Auto Butler Peformance Jim Hostler's Transmissions (HOSGTO) on here Induction Solutions BES Racing Engines. Cheeseburger VP Racing Fuels Calvert Racing |
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#18
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540 c.i. Ultra Street Combo Tiger Heads with Tiger Intake Induction Solutions fogger with .046 jet First ultra street/ultimate street NOS car to get into the 4's! 1.079 4.559 153.23. 3100 lbs 7.77 @ 169 1/4 Mile (2015) with EHTTFMF!! T2TTFMF! Special Thanks to: Ron at Rhodes Custom Auto Butler Peformance Jim Hostler's Transmissions (HOSGTO) on here Induction Solutions BES Racing Engines. Cheeseburger VP Racing Fuels Calvert Racing |
The Following User Says Thank You to Jeff Kinsler For This Useful Post: | ||
#19
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I like the fender exit headers with nitrous cars......I know apples and oranges but we just finished a set of fender exit headers on a '70 Camaro S/ST car and we had to cut the firewall to give the tire some clearance for turning....fwtw.....
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"You have to evaluate the past,Focus on the future,and that tells you what you have to do in the present"--Lou Holtz “It’s the process it takes to get to goals that sets us apart, the execution on every single play, one play,one life” Notre Dame Head Coach Marcus Freeman 69 GTO NHRA Super Street Car 2860lbs 10.890@157.08 MPH in Iowa in June’23 ,157.56 MPH in Gainesville in March ‘23 |
#20
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