i just put in new spark plugs and gapped them at 35 and now it stumbles real bad going down the road and it wont open up in full boost it will go till about 12 pounds usually goes to 20 any ideas?
Definitely not. WOT at 5K or a little more should make max.stangm89 said:will it reach max boost by revving it in neautral?
wheelhopper said:I would check to make sure you did not disconnect a vaccum line somewhere while fooling w/ the plugs.
yea i found that out i took it out on the roadjmproductions said:Definitely not. WOT at 5K or a little more should make max.