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View Full Version : Rev Hard Inc's Corvette on the Dyno



drfast4ward
04-10-2012, 09:20 PM
Well today went well, after a couple of test pulls to get fuel in line we realize 1000 cc injectors and a magnafuel 625 fuel pump wasn't enough for e85, so I put in some 225 lb. injectors turned on closed loop fuel correction and made it to 748 whp man what a rush
New fuel pump is on the way thursday should be back on the Dyno for an additional 50-100 more whp sounds mean as hell check it out

http://www.youtube.com/watch?feature=mhee&v=vSbSaMG3fNw

JacobS
04-10-2012, 09:28 PM
sounds wicked

slow ride
04-10-2012, 09:59 PM
turbo 400 car? Sounds nice good luck with it.

drfast4ward
04-10-2012, 10:04 PM
turbo 400 car? Sounds nice good luck with it.

I wish but that wouldn't fit I am running a built 4l65e rear mount tranny for as long as it lasts lol ( not long )

AutoMods
04-10-2012, 10:20 PM
sounds really nasty now

c_mart_28
04-11-2012, 08:45 AM
A few questions if you don't mind:
What base fuel pressure were you running?
Is that auto transmission a particularly power robbing unit?
Do you have an injector duty cycle to report on those 1000's?

Reason why I ask is that I have the Magnafuel 525 (next step down from yours) that I'm looking to make around the same rwhp from (~725) on E85 with, hopefully, 80 lb injectors. I made 683 from my '03 Cobra a couple years back with no fuel supply issues but have since went to a bigger blower. I will be putting the power through a decently efficient T56 though so I'm not making the same power at the motor that you are. Just kinda gathering info..

drfast4ward
04-11-2012, 09:33 AM
A few questions if you don't mind:
What base fuel pressure were you running?
Is that auto transmission a particularly power robbing unit?
Do you have an injector duty cycle to report on those 1000's?

Reason why I ask is that I have the Magnafuel 525 (next step down from yours) that I'm looking to make around the same rwhp from (~725) on E85 with, hopefully, 80 lb injectors. I made 683 from my '03 Cobra a couple years back with no fuel supply issues but have since went to a bigger blower. I will be putting the power through a decently efficient T56 though so I'm not making the same power at the motor that you are. Just kinda gathering info..

I will tell you i am running over 1000 crank and the fuel pump I have isn't enough. Just ordered a mp4303, I had 95 lb injectors that went to 200% because fuel flow was dropping off to 32 psi because it cannot flow enough. Lets just say I found the limit to my pump. I put 225lb injectors in cause I didn't see the fuel pump dropping in the data-log. base fuel pressure was set to 50 psi without the vacuum connected 44 with it connected. its a 4l65e transmission losing approximately 25% drive-train loss. 80 lb injectors will probably get you to the low 600s on e85. son in conclusion you will need 1000cc 95lber and the bigger magnafuel fuel pump the 2000 hp pump.

hope some of this info helps you out, I know it will hurt your wallet :(

c_mart_28
04-11-2012, 10:05 AM
My wallet is off limits, according to the wife. Might have to dial back the boost for the time being..

Your car sounds mean though man!

slow ride
04-11-2012, 05:46 PM
I'll have to see how this walbro 400 and 255 work together for this.

Jappbox
04-11-2012, 06:56 PM
My wallet is off limits, according to the wife. Might have to dial back the boost for the time being..

Your car sounds mean though man!

HA! perfect time for me to throw some racegas mix in and go back to the track, LOL

drfast4ward
04-11-2012, 07:13 PM
HA! perfect time for me to throw some racegas mix in and go back to the track, LOL

Was that meant for me?? :)

Jappbox
04-11-2012, 07:18 PM
No your in the "Auto" List Trent. it was a joke back to Casey from a few weeks ago.

Corvette sounds nice though, whats your Goal ET wise?

drfast4ward
04-11-2012, 07:25 PM
No your in the "Auto" List Trent. it was a joke back to Casey from a few weeks ago.

Corvette sounds nice though, whats your Goal ET wise?

Well the way sits right now it should run low to mid nines but we are looking to make 50 to 100 more whp should definitely make it to the 8s if I can get the tranny I want but that's another 8000$

TbTalon94
04-11-2012, 07:27 PM
Sounds nasty. Looking forward to seeing it run!

drfast4ward
06-07-2012, 07:13 PM
thought is sounded like a machine gun on the rev Limiter because it wouldnt shift? listen to it with the new transmission on the transbrake and two step building 25 psi, OMG!!!

facebook... http://www.facebook.com/photo.php?v=3281363953956

youtube... http://www.youtube.com/watch?v=P2yZVz14lhY

AutoMods
06-07-2012, 09:25 PM
wow, 25lb launch would be insane, if it would hold traction. what turbo you running now?

drfast4ward
06-07-2012, 09:50 PM
wow, 25lb launch would be insane, if it would hold traction. what turbo you running now?

well i am running 28 inch 14.5 x16 so it might hook or break :) i am still running the borg warner s480.. still waiting for that sponsored turbo to come thru the door :)