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View Full Version : dropping the car off for a dyno tune in a few days, whats it going to put down?



chargedformula
07-09-2014, 02:21 PM
finally have the engine back together and running! got about a hundred miles on the rebuild and on monday i am going to be dropping it off at the dyno. what are the mods you ask? here is a list:

355 w/4 bolt splayed mains
9:1 compression
LE2 ported heads
LE ported intake manifold
CC503 cam
Pacesetter long tubes
1.6 roller rockers
P600B with almost the smallest pulley i could go with (10-12lb boost maybe?)
60lb injectors
24x LS1 ecm conversion
2 bar MAP tune
M6 trans through a glass 10-bolt thats going to blow up on the first pull!

my guess is 500hp at the differential and 0hp at the wheels

SSlowBoat
07-09-2014, 05:37 PM
480whp on safe tune, I'm interested to see since we will almost be mimicking this build but thru an auto in a nova.

popo8
07-09-2014, 06:06 PM
Ur rear should be fine since ur not shocking it with sticky tires and a "launch." (Hope I did not jinx u)


With that bein said; 450ish

Fastbird
07-09-2014, 06:46 PM
Depending on level of boost, I'd say anywhere between 500 to 550 to the tires if everything is copacetic.

blackbirdws6
07-09-2014, 07:11 PM
The rear will be fine if it's not making any funny noises. I think you will be in the 500rwhp range depending on the dyno and aggressiveness of the tune.

shownomercy
07-09-2014, 08:33 PM
600whp area, you will run out of injector unless your tiny blower makes sky high IATs before that.

HellTeeOne
07-09-2014, 10:56 PM
550-600rwhp. Cam needs more exhaust duration.

chargedformula
07-23-2014, 03:52 PM
just got an update from the dyno tune place. their last pull it put down 480hp and 453ftlb of torque and threw the belt! they said they need to make a few more pulls because they feel they can add 1-4 more degrees of timing. shooting for the 500 mark

Fastbird
07-23-2014, 04:10 PM
Nice

blkchevyz
07-23-2014, 04:19 PM
nice, how much boost was it showing?

chargedformula
07-23-2014, 04:32 PM
10lbs of boost

blackbirdws6
07-23-2014, 05:17 PM
What do I win? :) Make sure the belt alignment is spot on otherwise you may continue to throw belts.

SSlowBoat
07-23-2014, 05:47 PM
I said 480whp too!!!

chargedformula
07-25-2014, 03:02 PM
well they got the new belt and finished the tune, i will be heading out in a little bit to pick it up. its making 523hp and 500 ftlb of torque at 11lbs of boost. they said they almost couldnt finish tuning it because the intake tube kept popping off the throttle body when they would let off the gas. i guess the hokey blow off valve isnt dumping the air fast enough so i need to get a larger one.

blkchevyz
07-25-2014, 03:15 PM
nice numbers. bet thats going to be a blast to drive.

popo8
07-25-2014, 03:37 PM
Great numbers... where is it peaking on the graph!