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emission's robbing HP ...

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Old 04-05-2005, 01:02 PM
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Car: 1990 camaro iroc-z
Engine: 5.7 TPI
emission's robbing HP ...

Where could i find a general diagram of all emissions relay's that i could disconnect to free up a few extra horses, i was told here now with the emissions law's "least in pa" they must be usable, not connected ... its all visual inspection ... somewhere to start anyway ...
Old 04-05-2005, 01:06 PM
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Car: 4
Engine: 6
Transmission: 5
free up a few extra horses


This is a 90s car, not a 70s one. I doubt you'd get 2 more HP by dissing every single emissions component.

The real payoff is in chip programming; not unbolting easy-to-get-to and obvious things in the engine compartment that "don't look good". You can probably get 15 times the results by chip tuning, that you can get by hacking.

Bottom line: leave the physical stuff alone, and learn to re-program the control system.
Old 04-05-2005, 01:12 PM
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Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
Id leave all that alone. If you want to free up some power, get a full exaust with a high flow cat or cats.
Old 04-06-2005, 10:23 PM
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Car: 1983 G20 Chevy
Engine: 305 TPI
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Chances are you will make it run worse and lose power/driveability by eliminating the emissions systems.
Old 04-07-2005, 12:15 AM
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Car: 1988 camaro "SS"/ 1991 305/T5
Engine: 383 LT1 in progress/LT1TBI 355 soon
Transmission: Probuilt 700R4 3600 stall/ T5
Axle/Gears: Moser axles, 3.42 Eaton Posi
i took all of the emissions crap from both my 88 and 92 tbi cars and i`ve never had a single problem. i think it did free up a little power. not much but alittle.
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