HELP PLZ! R32 GTR Idle gets lumpy when car is hot.
Hey guys my apologies for starting an other idle thread.But I have been searching for a few days and can't get an exact answer.
the car is a 91 GTR with very light mods. N1 apexi exhaust up to the stock front pipe. Hashimoto radiator
Yellow Jacket coil packs
hks oil filter relocation kit
and HKS pod intakes
Recently replaced my AFMs with APH AFMs
The Problem- the car has been running fine for the last two months but recently I was losing power and throttle along with the idle starting to sputter at random times. I was certain it was the dated AFMs. So replaced them with a aftermarket brand from cananda. The problem seemed to go away (so I thought).After driving the car around for about 30 minutes and allowing things to get warm the car just flips a switch and the idle will run shitty and it sounds like a go kart accelerating. Wondering if it could be faulty coilpacks or spark plugs. On a good note the car doesn't lose or cut out in acceleration anymore. When I cold start he vehicle it runs fine until things get hot after a while of driving for the day. Then I'll restart the car and have the same lumpy idle issue. Any idea what can be going on fellas?