Boost/Fuel/Ign Trim Module - Suit E8/E11 Haltech

HT010500 - Boost/Fuel/Ign Trim Module - Suit E8/E11 & most patch harness (Please confirm plug type) The Trim control gives the operator a remote access control for finely adjusting either turbo boost, fuel or ignition trim. Can be used with or without a PC connected to the ECU.