Originally Posted by Bulldogger

Yeah, I figured it was outside temp related but wanted to just make sure, I am just trying to decide if I should go with TVT injectors or a Kenne Bell Boost-a-pump. I would rather do the injectors but I am unsure if they will fit with the plenums in place. they are a 1/2" taller. As of right now car has delayed shift from 4th-5th probably due to lean condition and pulling timing.