LANCER
Serious Thumper Alliance Member
Offline
Savage Beast Performance Parts
Posts: 10676
Oklahoma
Gender:
|
I vote for the hole in the muffler...it is letting more air through the muff, thereby more through the carb, therefore leaning the mix more. Adjusting the screw helps for sure, but you may need to go farther now, with the screw or a pilot jet.
|