Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-173
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-173
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-525
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-524
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-380
Wake up your BMW with dyno-proven gains by Jim Conforti - +15HP +15LB/FT
For 1988-1992 models with a manual transmission and ECU # 0-261-200-153