No codes. code reader want link. new fuel pump. filter though exhaust was plugged; took apart still no change. tune up, changed cam. sometimes rev to 4 grand then no more. butterfly open sometimes and surges for a second .
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.