Re: Best throttle body spacer?
It is rare for a TB spacer to do anything positive at all on a port-fuel-injected engine. Waste of money.
If you're going to do anything at all around the TB, get a cleaned up TB like a Fastman.
2007 WK Limited 5.7L
2014 WK2 Overland 5.7L !!
And a few past Durangos