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RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. |
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#28 |
The quest for more torque
Join Date: Sep 2008
Location: Sheboygan, Wisconsin
Posts: 855
Rep Power: 17 ![]() |
If you leave the stock ECU in and don't change the fueling, your cats will probably be ok until January. My issue was that I was running 16:1 AFR while cruising.
I could meet emissions with my standalone, but I couldn't afford the 10 mpg penalty that I would take to do so.
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1986 GXL ('87 4-port NA - Haltech E8, LS2 Coils. Defined Autoworks Headers, Dual 2.5" Exhaust (Dual Superflow, dBX mufflers) 1991 Coupe (KYB AGX Shocks, Eibach lowering springs, RB exhaust, Stock and Automatic) |
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