Since some of those are dated they may be inaccurate.. Last I heard, the law against the decibels has been banished... But what do i know...
**1998 Jeep Grand Cherokee 5.9**
Mopar CAI Mopar PCM SpeedTweaks IAT Adjuster 180 Stat Carsound High Flow Cat Flowmaster 50 Series SUV Mike Leach Headers w/ Y-pipe Full Tints 2 10" Fosgate Power DVC's Kicker Amplifier Overlander Clear Corners Eibach Lowering Springs Ignition Upgrade
1/8th 9.4
1/4 14.8
** All runs done with CAI & PCM **
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