Sounds to me like you just need to have the mixture adjusted. Most cars
hunt when cold then smooth out when the lambda cuts in. The cat bypass
will make the engine breathe more easily and may cause it to run a bit
lean, but the timing isn't affected.
Martin
#1458
#4426
Soma576@xxxx wrote:
and with the cat eliminator pipe, should i have my timing adjusted? how much
and in which direction?