Morning guys,
One of the first tech post's ive done asking for help (As most end up in some retarded flame war)
I've recently completed a RB25det swap into a S13 silvia. Turned over first go, idle's well, after sorting out radiator issues, runs well now.
Major issue is this, I take it for a drive around the block, boost's well, runs very good, once it warms up, turns into a horrible ride. Idle is extremely rough, to the point of nearly stalling, needing to feather the throttle to keep her alive.
Not 100% sure what's going on, I've checked temp sensor connections etc, thinking it was stuffed when going from cold to hot, this was fine, replaced the fuel lines all the way into the back and fuel filter, thinking this might help, swapped to new spark plugs, still doing the same thing.
Not really sure what's going on, have checked a few forums and havent been able to find a definitive answer so helping someone here has some knowledge and may be able to help me.
Some forums mentions the CAS and timing (Which i'm not sure if this could be the issue?)
The CAS was removed when the engine was out, as I replaced the belts for higher RPM rated ones etc.
Any help would be greatly appreciated, cheers!