Sound Performance Built 350Z Twin Turbo on E85

Randy Rey's 350Z with Greddy Twin turbo kit, ProEFI 128 standalone ecu, and Brian Crower 272 cams. 581whp @ 18psi on 93oct pump gas 686whp @ 25psi on E85

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SP 350z 1248 rwhp!!!
We turned up the Boost 38.5 psi 1248rwhp 895rwtq Now it's time to take it to the track and try to beat our own record of 9.35@158mph





2007 Twin Turbo 350z
Took the car out for test and tune Friday night at the local drag strip. Did really good for a car stanced out spinning down the track on low Boost. Already ordered a couple new parts. Going for a retune at DKgoodrich. Changing my suspension and swapping tires. 7's or faster in the 1/8th coming to a neighborhood near you....





SP 350z Build Video
For 2009 we have taken our 350Z to another level!! Raising the Boost, modifying the suspension and a new clutch setup should put us safely into the 8s in the 1/4 mile. horsepower is now a record setting 1248 RWHP!! Recor d after record broken and reset by Sound Performance!!! Dyno Sheet http://spracingonline.com/upload/files/1/sp350z1248rwhp.jpg





350Z Twin Turbo - Forged Z - 525 WHP @ 14 PSI
NOTICE: Check the most recent videos. *This video was made when the transmission was going out. It was supposed to be a built tranny, but the company in Houston screwed me. It blew up on 1/4/2009 on the way to Las Vegas. It is now rebuilt and running strong.




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