Pulled the Whipple off...
Better start saving for a short-block, I bet this motor is on borrowed time. Did the same thing with my t-trim'd 98 cobra at 545rwhp. I window'd the block
It sure was fun though 

At any rate, awesome numbers!!!
Are you running the metco lower? I bet that alone jumped your torque up.
It sure was fun though At any rate, awesome numbers!!!
Are you running the metco lower? I bet that alone jumped your torque up.
Better start saving for a short-block, I bet this motor is on borrowed time. Did the same thing with my t-trim'd 98 cobra at 545rwhp. I window'd the block
It sure was fun though 

At any rate, awesome numbers!!!
Are you running the metco lower? I bet that alone jumped your torque up.
It sure was fun though At any rate, awesome numbers!!!
Are you running the metco lower? I bet that alone jumped your torque up.
Heres a link to the thread with my dyno sheet and video
https://www.f150online.com/forums/su...p-432rwtq.html
https://www.f150online.com/forums/su...p-432rwtq.html
Your 47's will perform great! Thats where I was headed but Mike said if I was gonna step up then go for the 60's. That way when I go forged she will be ready. I hate this! I now have everything needed right down to the pulley to run 16psi. Just need forged pistons and rods.
Some things I was asked to keep quiet about. And until I install the 60's the timing is backed off by two degrees and we have taken away 2 degrees of what the knock sensors can add. Looking forward to the install and results of the flow matched 60's. Should see 480/545.
I know your pain... Catch is if you tear the motor out, you might as well do heads and cams at the same time. That is what I'm waiting on.
Last edited by FATHERFORD; Nov 5, 2011 at 12:12 PM.
Should but I really don't want to push it that hard. My goal was 475rwhp and by some chance thats exactly what I ended up. So now I just want it as safe as possible right there.
Thats a good question. With all of the supporting mods in place the truck went from around 208rwhp to 475rwhp with 12psi. So around 22.75hp per pound of boost at the wheels.


