9 98 trans am New Member Joined May 5, 2005 Feb 16, 2006 #1 87 gn has a knock on high rpm but not on idle what could it be thanks
S SHADOWII Well-Known Member Joined May 12, 2004 Feb 17, 2006 #2 it would help to have some more info about your mods. but I'll take a guess-your running out of fuel.
it would help to have some more info about your mods. but I'll take a guess-your running out of fuel.
