HarleyTechTalk

Technical Forums => Pan Head => Topic started by: SuperFly on May 20, 2021, 04:37:57 PM

Title: Super B jets
Post by: SuperFly on May 20, 2021, 04:37:57 PM
2-1 pipe with small baffle....72 Main.....31 Intermediate  - Super B...stock 74

little rich and occasional backfire low into exhaust....do I go down on the main...or IJ  ?

Thanks