The problem: high idle (1800-2000 RPM)
Car: Silvia S15 Spec-R (Manual)
Nistune ecu Type 4
Greddy bov type R (without recycling)
What i have checked:
1. TPS on idle 0.5v
2. MAF on idle ~1.6v (increases when i put on pedal)
3. MAF (engine off) -...
I've got a wierd problem that I hope someone can help me with.
Previously I have ask Nicely for advice on what to change and he adviced me based on the symptoms I told him which were misfiring on low revs and sluggish and irregular power.
I changed my coils, sparkplugs, and O2 sensor and...