Hello,
I just installed a Throttle Body Spacer on my car this weekend. I know people are saying there a waste of money but a friend of mine bought it for his but sold his car before installing it and gave it to me. (Freebies!) Anyway I installed it and took the car for a test drive and I notice a whistling sound at times I do high accelleration. I've tighten the bolts as tight as possible but still have the whistling. Is there anyway to stop the whistling or is this normal with the spacers? It's a POWR-FLO Throttle Body Spacer by JET Performance Products. Part # 62142.
