378hp/368lbs 04 YJI have a 2004 YJ. Mods are as followed:
Pacesetters long tubes catless mids.
K&N CAI
GMPP Camshaft. 228/238 @.50 525/525 lift on a 110-LSA
Custom Mustang exhaust
Custom MGW short shifter. (modified by Proxses)
The Diff shop One piece Driveshaft
With a Proxses Street tune I put down 378/368. This made me very happy because when I took around and see all the other LS1 Goats with the same mods putting Down 380 with a “Dyno tune”, I stop and think my car will have a lot better drivability then a Dyno tune car.
WELL THANKS TO PROXSES TUNING!!!!