Originally Posted by wolfman01
Putzing around on the internet this morning happened to show an ad for a throttle body spacer. I've obviously heard of them, and have heard that they are supposed to boost power. My question is this: How can installing a chunk of aluminum between the throttle body and intake improve power?
i had a ford explore with 4.0 put one on it and didn't help with anything just wasted moey. olemech