Join Date: Dec 2008
Location: Tyler, TX
Thanked 407 Times in 347 Posts
They know how many times the PCM has been flashed, and every tune install/removal is another TWO reflashes. When this number does not match the number reported in the vehicle's warrenty history, they have you.
Having said that, most often no one looks unless you give them REASON to (like custom block ventilation).
'93 F-250 HD, 7.3L IDI, 5spd - FARM TRUCK
I Support: Trailer brakes an every axle over the towing vehicle's GVW; CDLs for RVers; Safety inspections for ALL vehicles and 6 axle trucks (97K GVW proposal).
Democracy is two wolves and a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote - Benjamin Franklin
I vote for LIBERTY!