The products available on this site are intended for off highway use in sanctioned racing events only. Customer is responsible for observation of all federal, state, and local laws and statutes regarding legality of use. LMS-EFI LLC does not condone use of these products in a manner which does not comply with these laws.

Grayhill 2-12 Position Trim Knob

  • Sale
  • $79


The Grayhill 12 Position Trim Pot is for use on virtually any Engine Management System. Use the Trim Pot to adjust a number of trims, including ignition timing, fuel, boost, etc. knobs has detents that allows easy no-look adjustment and ensures repeatable results with each adjustment.  This trim switch includes blockers that allow you to set the number of positions available from 2 to 12.  This switch has a smaller form factor than many of the commonly available switches on the market.  Includes billet aluminum knurled adjustment knob   

The Geayhill 1-12 Position Trim Pot includes: 12 Position Trim Pot and mating Deutsch DTM 3P connector set.