Duel is best without a Y but if you must use a Y a damper is essential.i had this issue so went to duel exhaust vents
2 Likes
Agreed, I’m going for the dual, Occam’s Razor moment where the simplest solution is the best!
Appreciate you all as always
2 Likes
Not since the last time I saw a Holly 650 carborator
1 Like
triple mikunis, 38s!