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Old 02-04-2008, 05:12 PM
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RBYCC RBYCC is offline
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Join Date: Mar 2007
Location: DELAWARE
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Quote:
Originally Posted by Ortolan View Post
Ed, what launch technique are you using to achieve the best 0-60mph time? I tried two runs last weekend on the freeway. Gear selector in D, no power braking, just off the brake and all the way down on the accelerator. It seems to bog down intially on the very grippy surface then wheelspin as soon as it gets some speed going.
The 2nd run blew a vacuum hose and I had to limp the car back to the garage.

The final dyno tune is booked for Thursday. Hopefully peak power/redline will be high enough that I can reach 100km/h in 2nd gear.
B.J.

Tried various techniques....high stall ( power brake ) RPM ( 2500 + ) and it goes sideways.
My best results are in third gear and about 1200-1500 RPM power brake, tail will go a slight bit out but no loss of control.
Ran a 5.49 0-60 in 90 degree F ambient, and 5.13 in 40 degree ambient.
The turbos really like the cold air and dense charge !
I use third because when I get to a 1/4 mile, it should go through the traps ( 3.07 rear ) and be close to max RPM in third. ( 100-105 MPH ).
It does "chirp" on the one-two shift and pulls the tail out slightly on the shift.

Ed
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