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ITB Balancing?
AntonUK - 5/7/15 at 03:34 PM

Hi All,
I have a set of GSXR 750 ITB's on my zetec lump.

Im trying to get the butterflies to be equally positioned/balanced, I have tried to adjust the little screws on the linkages (the ones with the springs) but once 2 or 3 are set correctly it throws the others out. They are visually out, and making the engine very lumpy and unable to idle smoothly. Once I have the in the right ball park I'll get the proper balancerout to fine tune.

Is there a correct order or way of doing this? Am I missing something?


dave_424 - 5/7/15 at 04:07 PM

From what i have read, you adjust 1 and 2 to be the same, then adjust 3 and 4 to be the same, then use the centre adjuster to balance the pair