SuperMaxx header dyno results

Just received this info today! They saw over 36+ horsepower increase with the Dynatech F-Body header system and y-pipe compared to factory 98-up stock manifolds and y-pipe system on a slightly modified LS-1 motor.
As a side note we're offering 10% off all headers though Sunday (6/27)
Tom

Order line - 1-877-4-TBYRNE
E-mail - tbyrne@tbyrne.com
Price Match Plus policy
Read the fine print on the mods for that engine.
Header gains are magnified with mods.
Dave
Read the fine print on the mods for that engine.
Header gains are magnified with mods.
Dave
. Didnt see all the mods 

