What power for a T34 .63 Yb running 1.5 bar??
02-05-2008, 07:54 PM
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What power for a T34 .63 Yb running 1.5 bar??
What power would you normally expec from a YB running a T34 .63 and 1.5 bar?
Is also running BD10s and some mild head work.
02-05-2008, 07:55 PM
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02-05-2008, 08:17 PM
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My last one ran greens, 4x4 cooler, T34.55, BD10s, head work, @22psi peak, 20 psi held and made 294.6bhp & 350lb/ft on a set of DD rollers. (though it only hit 17psi while on them, it was ran in 3rd gear too).
02-05-2008, 08:33 PM
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So 385 bhp we be good then??
02-05-2008, 08:34 PM
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Doug, I was going to guess and look all clever... spoilsport! lol
02-05-2008, 08:43 PM
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Ha ha Dave!
I honestly have no idea of usual power outputs when it comes to levels of YB tuning... but i thought it sounded pretty good for such a reasonable boost pressure.
02-05-2008, 08:46 PM
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Quote:
Originally Posted by
Garage19
i thought it sounded pretty good for such a reasonable boost pressure.
It does, how was it recorded? And what did it record at 2 bar?
Last edited by Martin-Hadland; 02-05-2008 at 08:48 PM .
02-05-2008, 08:48 PM
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Quote:
Originally Posted by
Garage19
Ha ha Dave!
I honestly have no idea of usual power outputs when it comes to levels of YB tuning... but i thought it sounded pretty good for such a reasonable boost pressure.
Boost pressure doesnt have that much to do with it, On a high flowing engine with a T34 you wont get big boost at max power, My old T34 engine made 402hp on 24psi on the engine dyno.
Mark
02-05-2008, 08:54 PM
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Quote:
Originally Posted by
martin-reyland
It does, how was it recorded? And what did it record at 2 bar?
On a superflow engine dyno.
The engine wasn't run at 2 bar.
02-05-2008, 09:27 PM
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Looking at chart actual figure is 387 bhp.
Engine was built by Aaron at HT racing.
02-05-2008, 09:59 PM
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Mine holding 1.5bar on a T34.55, mild head work and standard cams made 372bhp on a DD Rolling Road.
Steve.
02-05-2008, 10:01 PM
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Quote:
Originally Posted by
cossie4i
Mine holding 1.5bar on a T34.55, mild head work and standard cams made 372bhp on a DD Rolling Road.
Steve.
372.6
02-05-2008, 10:27 PM
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How much power will the BD10's add over standard cams?
02-05-2008, 10:28 PM
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Quote:
Originally Posted by
Garage19
Looking at chart actual figure is 387 bhp.
Engine was built by Aaron at HT racing.
Wheels or flywheel?
03-05-2008, 06:16 AM
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Quote:
Originally Posted by
bigchez
Wheels or flywheel?
Im sure that would be a wheels figure.
Steve.
03-05-2008, 06:58 AM
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Quote:
Originally Posted by
bigchez
How much power will the BD10's add over standard cams?
about 10/15 bhp at max power but make the car as lazy as fuck under 4k
03-05-2008, 08:09 AM
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Seems a little high to me for that pressure:
0.48 a/r (old 98 RON with lots of benzine
)
0.63 a/r (old 97 RON Shell, before it went to Optimax, but turbos didn't last more than 3 months at a time
).
03-05-2008, 08:14 AM
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Thats a good figure Mike for a .48 what injectors can u remember?
Paul
03-05-2008, 08:44 AM
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i would say arr 360-370 max
03-05-2008, 10:27 AM
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Quote:
Originally Posted by
costina
Thats a good figure Mike for a .48 what injectors can u remember?
Paul
4 x 803, but as I said, it was in the days of the proper fuel, before they took all the benzine out. Was sufficient to do a 12.614 standing quarter at 115mph (2wd) and 172mph, so defo had the power
.
03-05-2008, 11:04 AM
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Quote:
Originally Posted by
bigchez
Wheels or flywheel?
Flywheel - as Garage said it was an SF engine dyno
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