93 only. Doesn't have an upgraded fuel pump to my knowledge. Still haven't checked under the fuel hat yet to know.
Spark plugs have recently been changed.
NGK Iridium plugs with a gap of 0.035. Torqued to 11ft lbs.
Struggles of getting an already modified and boosted GT... I am making this post due to trying everything I know of to try. I'm at the point of believing it needs a new tune. Which is $1,300 with Wengerd Performance. I am trying to cross every t and dot every i prior to spending that money...