Well, pulled the trigger on a header. Saw CSG got some pretty good gains after tuning a customer car running the JDL EL 4-2-1 with the overpipe/frontpipe combo. Other people said the sound was less than desirable from the EL but later heard it was due to a size difference between the header exit and stock overpipe/front pipe diameter. Went with the ultraquiet for the front pipe since I already have no muffler on my axleback, the header is catless, and my resonated midpipe is louder than OEM.
Here's their dyno results they posted after tuning for california 91, and since the numbers seem horrifically low, I also included the comparison between 1g and 2g on the same dyno.
Here's their dyno results they posted after tuning for california 91, and since the numbers seem horrifically low, I also included the comparison between 1g and 2g on the same dyno.