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Magnacharged C6 Vette Track Results

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Old 05-24-2006, 10:59 PM
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Thumbs up Magnacharged C6 Vette Track Results

I finally made a visit to HRP tonight to try out the new setup on the 2005 Corvette, consisting of a Magnacharger at 5 psi boost, 230/230 114 cam, and LG longtube headers with a Magnaflow catback. The car is a Z51 coupe, 6-speed manual. Raceweight was 3500 lbs even, temps 88F outside. The car was on 17" drag radials. Granny shifting to keep the rearend in one piece.

Best ET was 11.37 @ 126.7 with a 1.84 60'
Best MPH was 11.47 @ 129.5 with a 1.95 70'

The higher MPH pass was done after letting the car cool down for an hour. The best ET pass was just a better launch. Too bad I couldn't get the combo on the same pass. The car ran 103 mph in the 1/8-mile on the 11.47 pass. Ran two more hot laps and didn't improve any.

I didn't manage to escape the track without breaking something though. Put a nice hairline crack about 6 inches long on the back of my differential housing, causing some pretty bad oil leakage. I managed to drive the car home 25 miles though, and will diagnose any further damage tomorrow. Hopefully its just the housing and nothing else.

But hey, thats racing! Had a great time anyways.

Tony
Old 05-24-2006, 11:09 PM
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Nice times sorry to here about the diff though. I dont know if you've seen the latest motortrend with the LPE twin'd C6 vette. But it literally left half the differential at the starting line....
Old 05-24-2006, 11:13 PM
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Congratz on the fast time and CONGRATZ ON THE TRAP SPEED!!! That is MOVING and at only 5 psi!
Old 05-24-2006, 11:28 PM
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congrats on the times
Old 05-25-2006, 06:16 AM
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Good numbers
Old 05-25-2006, 06:23 AM
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That thing was moving right. Nice times man. Sorry to hear about your first diff bro.
Old 05-25-2006, 10:32 AM
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Very nice!
Old 05-25-2006, 10:33 AM
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nice runs and mph. tony, didn't they change the diffs in 06 due to the fact that the 05 diffs had alot of issues? get some 17" et streets on thre to soften up the launch some.
Old 05-25-2006, 10:59 AM
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I might do the ET Streets, gotta get the rearend fixed first. I'll speak with Phil from DTE when he returns on Tuesday.

They changed diffs late in '05 models and '06 models. I need to check which one I have.
Old 05-25-2006, 11:04 AM
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sorry to hear about the break. are you using the brace from DTE???
Good luck, on the repair, hopefully its a quick fix.
Old 05-25-2006, 12:05 PM
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stock suspension and rearend.
Old 05-25-2006, 01:11 PM
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Wow, i didn't know the case was that weak.

Sweet knowing you ran those numbers with only 5 psi. That will be a reliable horse.
Old 05-25-2006, 01:30 PM
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Get the DTE Brace if and when you get the new rearend. That will absorb a lot of the stress that high torque motors like yours places on the casing/housing of the trans and diff. when you shift hard at high rpms. For 400.00 you can save several grand. Good luck. Hope it works out for ya. I got the brace, and have had no issues as of yet.
Old 05-25-2006, 08:49 PM
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sweet...good mph
Old 05-25-2006, 09:36 PM
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ROFL. Nice job. I'm running "only" 5 psi as well.
Old 05-26-2006, 07:15 AM
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My next motor will only have "5 psi" + "5 psi" + "haven't decided. Just get your brace next time. Good luck
Old 05-26-2006, 08:07 AM
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Originally Posted by Nine Ball
I finally made a visit to HRP tonight to try out the new setup on the 2005 Corvette, consisting of a Magnacharger at 5 psi boost, 230/230 114 cam, and LG longtube headers with a Magnaflow catback. The car is a Z51 coupe, 6-speed manual. Raceweight was 3500 lbs even, temps 88F outside. The car was on 17" drag radials. Granny shifting to keep the rearend in one piece.

Best ET was 11.37 @ 126.7 with a 1.84 60'
Best MPH was 11.47 @ 129.5 with a 1.95 70'

The higher MPH pass was done after letting the car cool down for an hour. The best ET pass was just a better launch. Too bad I couldn't get the combo on the same pass. The car ran 103 mph in the 1/8-mile on the 11.47 pass. Ran two more hot laps and didn't improve any.

I didn't manage to escape the track without breaking something though. Put a nice hairline crack about 6 inches long on the back of my differential housing, causing some pretty bad oil leakage. I managed to drive the car home 25 miles though, and will diagnose any further damage tomorrow. Hopefully its just the housing and nothing else.

But hey, thats racing! Had a great time anyways.

Tony

how much power were you making with 5psi?
Old 05-26-2006, 09:42 AM
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~550 rwhp
Old 05-26-2006, 10:59 AM
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Originally Posted by Nine Ball
~550 rwhp
holly _rap!!! thats awesome for 5lbs....
bummer about the diff..

little fyi. install a small 30-35 dry n20 shot with the maggy, it really helps with the cooling effects.

i was consistently getting 11.02-11.09's at 121-123. consistent.
installed 30shot (2x .020jets) and my iats dropped tremendously. it countered the heat and humidity here in tx. now running mid to hi 10's, consistent.

best to date has been 1/8th 6.81 at 101.8, 1/4 10.66 at 128.51. 1.55 60ft.
my ride does produce some decent short times average 1.50-1.60. 17in mt et drs, rpm a4, yank 2800st.

just fyi, FWIW good luck on the repairs
Old 05-26-2006, 11:40 AM
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good info, I was considering a nitrous kit but just ordered a Snow meth kit to put on the car. Should be fun, nothing like bringing your own good weather with you. Plus, methanol is cheaper than gasoline



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