Max Power on a Blacktop SR20det

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
Nismo20
Posts: 24
Joined: Fri Mar 02, 2007 7:47 am
Car: 1989 NIssna 240sx with S14 Blacktop SR20DET

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Right not my sr20det is dynoing 256whp and 256 torque. And i am still running stock injectors and stock turbo. But i am fixing to order some 740cc injectors. On the car i already have a greddy 3row fmic, megan full 3in. exhaust, megan down pipe, Nismo 9 puck clutch, wlabro 255 fuel pump, and hks ssqv bloff vavle. Does anybody know what the max power is of an SR20det before i need to start upgrading internals?


killablue240
Posts: 581
Joined: Wed Apr 06, 2005 11:50 am
Car: sr powered s13 coupe, 1991 twin turbo 300zx

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about 400 tuned well

DemonicDonut
Posts: 5
Joined: Wed Jan 31, 2007 7:55 am
Car: 1990 240sx Hatch

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also remember proper care. Change the oil when you should. Change coolant etc. Keep it fresh.

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highmilehatch
Posts: 299
Joined: Wed Mar 17, 2004 7:16 am

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Get yourself a Power FC and a larger turbo and your ready to make more power.

Keep in mind what you use the car for. As a daily driver, it's not very realistic to be putting 400+ the ground. I wouldn't worry too much about the internals if you take it to a reputable tuner.

Cheeks
Posts: 1
Joined: Thu May 24, 2007 9:28 am
Car: 90 S13

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best power out there right now on stock internals was done by Hybrid Dynamics, they did 665whp on a screaming 35r.

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White Comet
Posts: 19033
Joined: Thu Jun 15, 2006 7:22 am
Car: fc, s13 and mazda6, Sierra
Location: lancaster, pa

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what boost are u at to put down those numbers, i would prolly dyno near that since our setups are almost identical

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highmilehatch
Posts: 299
Joined: Wed Mar 17, 2004 7:16 am

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You've got a 35R? I thought you said your on stock turbo? You'll need to spend a few thousand more to make that kind of power.

Nismo20
Posts: 24
Joined: Fri Mar 02, 2007 7:47 am
Car: 1989 NIssna 240sx with S14 Blacktop SR20DET

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I dynoed those numbers on 15 pounds.


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