XER 224 vs. TSP 231/237
With a freeflowing exhaust like you have LTs ORY @ Loudmouth, I don't think a 3" cutout in the I pipe would be worth more than 2-3rwhp. I only gained 4rwhp @ 5rwtq with mine. Corsa then thru the 2.5" CME tips.
I have nothing against FMS cams b/c I'm going to one soon, but just fyi I swapped from a Comp 224/581 cam to my current cam in the sig. Just from the swap alone I picked up .4 in the 1/4 and 4 mph across the traps.
Originally Posted by 5POINT7
If I could do it again I wouldn't have gone with that cam. Low end tq sucks so bad and the hp up top pulls hard, but F13's dyno waaaay better.
i'm really not feeling this cam...i drive a lot low-end so it's really not a good cam for me...i've been thinking about swapping out to the f-14...but then i figure i better wait so i can get a forged shortblock and do it then...i don't wanna go too crazy with a 100k mile engine...ya know
Originally Posted by 5POINT7
Yup, get the cutout. It'll help. I ran the TSP 231/237 for 3 months on my old Formula. If I could do it again I wouldn't have gone with that cam. Low end tq sucks so bad and the hp up top pulls hard, but F13's dyno waaaay better.
If all you want is 11's...just get some gears and bam. If you're desperate to get rid of that 224, go FMS all the way. The TSP 231, Torquer, 235/240, MS3 all seem to disappoint on the dyno.
If all you want is 11's...just get some gears and bam. If you're desperate to get rid of that 224, go FMS all the way. The TSP 231, Torquer, 235/240, MS3 all seem to disappoint on the dyno.



