Search Results for ‘knock’

Hey all, just installed +40s, 3 bar map, fmic, and boost button custom cal on my 89 lebaron GTC. Well I opted for the knock retard option on the cal that flashes through the check engine light. When I first boosted with the car it came on when the engine was under heavy load (15 psi). I...

I have an 87 shelbyz daytona and its making like a rattleing, wierd knocking type noise. The noise kinda sounded like it was in the cylinder head. I pulled my vc and there is no evidence of broken parts, the engine is a stock 2.2 782 head with a slider cam it has 123k on it..... my cousins...

hello everyone, I am just wondering if anyone has ever tried water injection, or a water methanol 50/50 system on their cars. How did it works and are there any pros and cons to these setups? I have read you can reduce the potential of knock drastically so you can run higher boost levels, better...