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Dyno test results - 350TPI, 700R4

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Old 07-07-2016, 02:20 PM
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Car: 1989 Firebird Formula
Engine: 5.7L 355 TPI
Transmission: 700 R4 with TCI rebuild kit and valve body mods
Dyno test results - 350TPI, 700R4

I'm going to dyno my car next week, any guesses on HP and TQ at the wheels?

350 .030" over (355)
Mild hyd flat-tappet cam
305 heads (58cc, 10.5:1 compression)
Shorty headers, 3" catback with no cat
700R4 transmission, rebuilt with TCI kit
2000rpm summit tq converter
2.73 rear end gears
(the rest of the specs are in my sig)
Old 07-07-2016, 02:46 PM
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Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: Dyno test results - 350TPI, 700R4

190 HP 275 TQ at rear wheels.
Old 07-08-2016, 05:46 AM
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Car: 1991 Z28 1LE
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Re: Dyno test results - 350TPI, 700R4

210 hp 315 tq at wheels
Old 07-09-2016, 10:28 AM
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Car: 1991 Z28 Vert
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Re: Dyno test results - 350TPI, 700R4

Depends what this mild cam is, if it has been tuned. Stock TPI? Are they the better flowing 306 head? Was it the 016 or something? I can't recall. I could see at least stock horsepower If it was tuned and the cam is not a mismatch, so ~225.
Old 07-12-2016, 05:43 AM
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Car: 1991 Z28 1LE
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Re: Dyno test results - 350TPI, 700R4

Did you get it to the dyno yet?
Old 08-02-2016, 12:01 PM
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Car: 87 Iroc 5.7,67 SS Camaro,90 Formula
Engine: 355 AFR Superram LPE 219
Transmission: 700r4 3000 stall 4spd 5 spd
Axle/Gears: 3.27
Re: Dyno test results - 350TPI, 700R4

???
Old 08-05-2016, 03:00 PM
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Engine: 350 TPI
Transmission: A4
Axle/Gears: 3.23
Re: Dyno test results - 350TPI, 700R4

well, any numbers?

I put down 225/301 on a bone stock 350 TPI/auto. Hope it did better than that.
Old 08-05-2016, 04:50 PM
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Re: Dyno test results - 350TPI, 700R4

Originally Posted by BOTTLEDZ28
well, any numbers?

I put down 225/301 on a bone stock 350 TPI/auto. Hope it did better than that.
What brand dyno was it? Mustang or Dynajet
Old 08-05-2016, 05:44 PM
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Re: Dyno test results - 350TPI, 700R4

Originally Posted by BOTTLEDZ28
well, any numbers?

I put down 225/301 on a bone stock 350 TPI/auto. Hope it did better than that.
That's not bad. I had a crappy non-vortec 90s truck long block 350 under TPI and the best I dyno'd was 205hp and 330 ft/lbs.
Old 08-05-2016, 07:17 PM
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Engine: 350 TPI
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Re: Dyno test results - 350TPI, 700R4

Originally Posted by Tibo
What brand dyno was it? Mustang or Dynajet
Dynajet. No way was I getting those numbers on a Mustang Dyno.
Old 08-21-2017, 08:07 AM
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Car: 1989 Firebird Formula
Engine: 5.7L 355 TPI
Transmission: 700 R4 with TCI rebuild kit and valve body mods
Re: Dyno test results - 350TPI, 700R4

I'm sorry guys, i never got around to this. I am gonna try to get it on a dyno before the end of this summer.
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