View Single Post
Old 06-03-2016, 05:08 PM   #3503
Jmonty
Realtor/ Principal Broker
 
Join Date: Oct 2013
Drives: JRSC BRZ GBS LTD 2010 LTD Outback
Location: Salem Oregon
Posts: 899
Thanks: 806
Thanked 218 Times in 178 Posts
Mentioned: 31 Post(s)
Tagged: 0 Thread(s)
These are the test results on my@VitViper Tuned JRSC C38 car. THere are 3 graphs on one plot, so pay attention! Torque is left, hp is right graph.

Dashed blue line: stock exhaust and his previous custom header.
Dotted blue line: stock exhaust and the Ace 4-2-1 header. As you can see, lots of low end gains (particularly below 2500 rpm and from 3200 to 4200 rpm).

Solid green: Perrin 3" exhaust with the Ace header. As expected, the exhaust did basically nothing (not unusual on an S/C car).

Jmonty is offline   Reply With Quote