99-04 LS1 & LS6 Corvette Tune Hollander_590-03484 Module / primary service number:

Module / primary service number: 12602044

This service removes the security system as well as any related systems that need to be programmed out due to an engine swap

If the tag is illegible or not present

3L | RPO ZN4 1998-1999 GMC Yukon Varies by application | (left side engine bay comp) 1998 Oldsmobile Bravada 4

THIS IS A SERVICE NOT A PHYSICAL PART

99-04 LS1 & LS6 Corvette Tune Hollander_590-03484 Module / primary service number:Stock LS1 engines typically yield 15 to 20hp and 25 to 30ft lbs of torque increase throughout the powerband, these numbers will increase accordingly depending on your modifications. We can make adjustments for various engine modifications as well as engine swaps. You will send us your computer or we can provide you with one. If you wish for us to send you a computer simply purchase one from our Factory ECM Category. Your computer will be adjusted per