This is the classic TurboTweak adjustable chip version 5.7, custom made for your Buick or TTA. Choose a street, alcohol, or race chip. Works with any MAF, or MAF Translator setup.
NEW! Chip for advanced tuners that uses no MAF, and has wideband closed loop capability. Allows live tuning, and access to VE and Spark tables! A Powerlogger and 3-bar MAP is required. YOU will be doing the tuning. Now with flexfuel capability!