Quote:
Originally Posted by Jsuper392
Tuning my ZL1 and going flex fuel. Tuner doesn’t recommend going catless or getting headers for my set up. But I thought just going catless you’d gain hp?
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If the car is mostly stock you’ll gain very little removing the cats. If you’re shooting for big power, then the gain goes up at that point. But even then, the Gen2 GESI cats cat support and survive very high HP.
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2017 Chevy Camaro 2SS A8 Whipple 3.0, Mast Black Label heads, ATI 8L90, Fore triple in-tank pumps, 112mm TB, LPE +52% injectors & BB HPFP, TooHighPSI/Katech port injection, 15” conversion 1066 WHP STD/1027 SAE, 9.10@152.5 (new times coming)
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