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High RPM Timing Retard
8
85FieroL67
7 mo ago
1
579
7 mo ago
by
mr goodwrench
3.8 3800 750whp ?
S
soldierdude33.jr81
Aug 18, 2014
2
21
7K
Oct 25, 2018
by
mr goodwrench
3.8l 3800 750Whp ?
S
soldierdude33.jr81
Aug 18, 2014
0
627
Aug 18, 2014
by
soldierdude33.jr81
high upgrade cost?
SleeperLS
Nov 18, 2008
2
23
6K
Apr 15, 2010
by
awillis98
HP Tuners: A Member Challenge
GAGTP
Aug 6, 2009
0
2K
Aug 6, 2009
by
GAGTP
hp tuners
gtpfreak
May 21, 2009
15
3K
May 25, 2009
by
Louvered97GTP
help with some understanding please on the credits stuff
pontiac_grip
Apr 5, 2009
4
1K
Apr 7, 2009
by
Cujo
Q about different laptops
1
1Hot97
Jul 10, 2008
2
1K
Jul 11, 2008
by
1Hot97
HP Tuner Gauge Complaint
nuclearxp
Apr 16, 2008
4
2K
Apr 19, 2008
by
nuclearxp
Welcome to HP Tuners!
Rogue
Mar 26, 2008
7
2K
Apr 11, 2008
by
awillis98
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HP Tuners
Performance at your fingertips!
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