My FP Black numbers
I took a 600 rpm hit on spool up going from red to black and by going by your chart and comparing my red numbers to yours its the same. but you make 50 more from 6 on up. Im glad your happy with your numbers me on the hand wish i would have down graded to the hta green. Just so you know you took a 1500 hit on spool up from stock to fp black.
I took a 600 rpm hit on spool up going from red to black and by going by your chart and comparing my red numbers to yours its the same. but you make 50 more from 6 on up. Im glad your happy with your numbers me on the hand wish i would have down graded to the hta green. Just so you know you took a 1500 hit on spool up from stock to fp black.
Thread Starter
Joined: Mar 2005
Posts: 3,836
Likes: 14
From: Chicago suburbs
Well whatever the spool loss its not that noticeable. In car feels like only 500 rpm spool loss. Looking at my boost gauge I hit 20psi at 3200 rpm in 4th before. Now I hit 20 psi right before 4k rpm on my gauge now. Either way you look at spool I'm very happy with the black and am not looking back or feel any regreats. Its an awesome turbo
I was told E85 is healthier than pump gas? Tons of people in California run E85 with nothing but good stuff to say about it.
I bet the car feels great! It does seem like a big loss in spool though. You probably don't notice since you make power at lower RPM's still. It is a fairly smooth powerband as well.
The only way i see the Black making less than the Red with only a turbo change is if your whole setup is not enough for the Black to breathe properly. Maybe a laack of flow? Or maybe not high enough PSI? Either way it doesn't make sense to me.
I bet the car feels great! It does seem like a big loss in spool though. You probably don't notice since you make power at lower RPM's still. It is a fairly smooth powerband as well.
The only way i see the Black making less than the Red with only a turbo change is if your whole setup is not enough for the Black to breathe properly. Maybe a laack of flow? Or maybe not high enough PSI? Either way it doesn't make sense to me.
The 4g63 Engine is a beast. Stock block with that much power holding it down. How long will it last you think? I am still doing research on the motor before i do my upgrades so it's crazy to see these numbers etc.








torque monster

