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Mid-Michigan's Hardest Working Tuner
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Hi, I’m Jimmy Jablonski. I’m a Michigan Licensed Mechanic, classic car enthusiast, and computer nerd who specializes in LS, Modern Hemi, and Holley Terminator-X tuning.…

Experts in Drivability and Performance ECU Tuning

Specializing in, GM LS and LT Dodge Hemi Ford Coyote Holley EFI Running LS Engines Support platforms from stock all the way to 1,000+ horsepower.