Home › Forum › Ask A Member › 65 Sportwin surging at high speed › Re: 65 Sportwin surging at high speed

#17528
willg
Participant

    Alright, looks as if 64-66 all use the same high speed jet, 49D. Mine has a 48 in it. We have 50D’s in the carb jet box at the shop, should I try one and see what happens?