ok need help tried every thing - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

iveexcaped3 · 07-13-2011, 01:32 AM

ok so i did timing chain and head gasket replacement. timing marks lined up timing is dead on, 15 deg btdc idle is at 750rpm. fuel pressure is at 40psi running 30psi off. fuel injectors read 14 ohms each. fuel injectors are not clogged. that test passed too..... now for the problem..... when i rev the engine it tops at 5000rpm but when i roll the pedal into it it will rev to 6500rpm. i read every where no one had a solution, any thing will help thanks ka24E

07-13-2011, 01:32 AM	#1
iveexcaped3 Zilvia Addict Join Date: Dec 2010 Location: riverside, ca Posts: 967 Trader Rating: (0) Feedback Score: 0 reviews	ok need help tried every thing ok so i did timing chain and head gasket replacement. timing marks lined up timing is dead on, 15 deg btdc idle is at 750rpm. fuel pressure is at 40psi running 30psi off. fuel injectors read 14 ohms each. fuel injectors are not clogged. that test passed too..... now for the problem..... when i rev the engine it tops at 5000rpm but when i roll the pedal into it it will rev to 6500rpm. i read every where no one had a solution, any thing will help thanks ka24E