TSP Torqer V.3 results.
231/234--.644/.598--111 LSA
M6, Pacsetter LTs, Weiand LS6 style intake, magnaflow highflow cats, and flowmaster 80 series.
The Weiand intake has been opened up to 85mm, and the runners have been polished. A ported 85mm TB is also on it.
Got the car dyno tuned this week and it put down 380 rwhp and 370 rwtq. I know that these are a little low for the cam I have, and I am trying to figure out the reason why. I think I know, but I want some other opinions. This car has always been strong, it went 12.9 @110 with just the headers and old LS1 intake.
Anyways, the guy at the speed shop (will remain unnamed for now) , when asked why the numbers were so low, replied that it was the Weiand intake, and that I would get a significant gain if I switched to an LS6 intake. I on the other hand, believe it is the exhaust (cats and flowmaster) that is the main restriction. This thread shows that the Weiand actually flows slightly better than the stock LS6:
https://ls1tech.com/forums/showpost....9&postcount=48
So what is the limiting factor here, exhaust or intake? And please don't tell me about the horrible heatsoaking issues, or tell me to buy a FAST. I think I will add a e-cutout and get it dynoed and see if the numbers don't get bumped up.
how old are your plugs, wires, and fuel filter?
do you have a under drive pulley?
most numbers you see are going threw a cut out or dont have cats and have a better flowing number.
Anyone else wanna chime in?
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Just curious since i am going to install one next month.
And you will probably end up close to 450 once you get the cutout.
My bad thought he had 4 something
Last edited by CodeName Z06; Aug 12, 2007 at 11:11 PM.
I can try and post the graph a little later also.





