![](/images/threads/icons/0.png)
I tested out an SSAUTOCHROME header vs the B18 Big Tube TRI-Y Header on my Road Race B13 with out changing nothing else but that this are the numbers.
![](http://imageshack.us/a/img6/4849/triyvsssauto.jpg)
hope that helps out a few....gains are amazing car ended that day with 222WHP / 156-7 TQ and still can pull out a few more whp we'll see on the next dyno session.
![](http://imageshack.us/a/img6/4849/triyvsssauto.jpg)
hope that helps out a few....gains are amazing car ended that day with 222WHP / 156-7 TQ and still can pull out a few more whp we'll see on the next dyno session.