Le2 cam and head 355 running rough when coming to a stop and idle afterwards
#1
Launching!
Thread Starter
iTrader: (7)
Join Date: Feb 2010
Posts: 245
Likes: 0
Received 0 Likes
on
0 Posts
Le2 cam and head 355 running rough when coming to a stop and idle afterwards
I got a LE2 cam and heads 355 that kind of stumbles when coming to a stop and shortly right after not badly just enough to notice. No codes has been tuned. no egr no air no evap system. have put new plugs and wires on so far no change
#6
TECH Veteran
iTrader: (12)
Likely due to the NON OEM design of the idle air circuit in your 58mm TB or maybe a vacumm leak. Mine did the same thing prior to restoring the GM intended idle air circuit in my 58mm TB:
https://ls1tech.com/forums/lt1-lt4-m...an-oem-tb.html
https://ls1tech.com/forums/lt1-lt4-m...an-oem-tb.html