Haibeck PROM Idle

[Kevin]

Originally Posted by tomtom72

I think a bump in idle speed quiets the rocks in a can noise that the trans will make with a non-DM flywheel set up....I stress "I think" that is the accepted thinking on the matter.

this sounds right to me too

[Dandy97]

Originally Posted by tomtom72

I think a bump in idle speed quiets the rocks in a can noise that the trans will make with a non-DM flywheel set up....I stress "I think" that is the accepted thinking on the matter.

I have an aluminum flywheel and a Haibeck chip with the idle bumped up to 900. Yes, it is for that very reason, it lowers the gear rattle caused by the lightweight flywheel.