GM 4.3, 5.3, 6.0, 6.2 Performance Tuning Programming Tune

Description

TO ebay's "special team" this auction is not in violation of any ebay policies,
specifically, DOES NOT violate or have anything to do with
Vehicle, parts, and accessories policy
Any
concerns Call me directly, do not email.
YOU MUST SHIP YOUR ECM TO ME FOR PROGRAMMING
This eBay listing is for a performance tune on your GM 4.3, 5.3, 6.0, and 6.2 engines
I will adjust spark tables, fuel tables, torque management, shifts, and power enrichment!!
Engine will run better than stock and achieve 1-2mpg better in fuel economy
A couple free options "for offroad use only"
are:
rear 02 sensor
evap emissions
speed limiter
rev limiter
tire size calibration
Just leave a note with your ecm of what you want done. If you installed a larger camshaft, larger injectors,
or upgraded from a 5.3 to 6.0
please purchase my performance camshaft tune on eBay
1 DAY SHIPPING AVAILABLE please contact
ANY QUESTIONS PLEASE JUST MESSAGE
Ship your ecm to
Steves Performance Tuning
10259 52nd ave
Allendale, MI 49401
07-14
CADILLAC
ESCALADE
6.2L
07-13
CHEVROLET
AVALANCHE
5.3L, 6.0L
10-15
CHEVROLET
CAMARO
6.2L, 7.0L
06-13
CHEVROLET
CORVETTE
6.0L, 6.2L, 7.0L
08-15
CHEVROLET
EXPRESS
4.8L, 5.3L, 6.0L
07-13
CHEVROLET
SILVERADO
4.8L, 5.3L, 6.0L, 6.2L
14-16
CHEVROLET
SS
6.2L
07-14
CHEVROLET
SUBURBAN
5.3L, 6.0L, 6.2L
07-14
CHEVROLET
TAHOE
4.8L, 5.3L, 6.2L
08-15
GMC
SAVANA
4.8L, 5.3L, 6.0L
07-13
GMC
SIERRA
4.8L, 5.3L, 6.0L, 6.2L
07-14
GMC
YUKON & DENALI
4.8L, 5.3L, 6.0L, 6.2L
08-09
HUMMER
H2
6.2L
08-10
PONTIAC
G8
6.0L, 6.2L