Precision turbos any good??
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are the precision turbos any good?? i was looking at there turbos and there gt4088r is $909 shipped and the gt4088r from Garrett are like $1400 is there any difference in quality because you usually get what you pay for?
I would bet money you mistakenly looked at the NON-bb version of that gt40 instead of their bb unit which would be more on par (cost wise) with the garrett unit.
I have run multiple Precision units... so far I have been very pleased with the quality and results! The only difficulty I ever had was a mix up on the options of a unit they sent me, but it was quickly picked back up and corrected.
I have run multiple Precision units... so far I have been very pleased with the quality and results! The only difficulty I ever had was a mix up on the options of a unit they sent me, but it was quickly picked back up and corrected.
Last edited by twkdCD595; Jan 8, 2009 at 06:16 AM. Reason: spelling
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I have to say precision has been great to deal with over the years. Thay have stood behind their product and whenever i need something done a little different they are willing to do so.
there are others even moreso than the 64mm GT4088. The GT4088R is COMPLETELY different than the journal bearing that you're considering. Giving us information like engine setup, power goals, and purpose would be the best thing to help us, help you.
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From: New Britain, ct, united states
goldeneagle sleeved 84mm gsr block
ported b16 head
skunk2 pro2's cams
ls crank
cp 9:5:1
top mount dual wastegates turbo manifold
75mm tb
3" downpipe
3.5" exhaust
goldeneagle intake manifold
1200cc injectors
Im looking for 700whp on high boost with race fuel and 350-400whp on low boost (10psi)
and this is going to be a track/street car
ported b16 head
skunk2 pro2's cams
ls crank
cp 9:5:1
top mount dual wastegates turbo manifold
75mm tb
3" downpipe
3.5" exhaust
goldeneagle intake manifold
1200cc injectors
Im looking for 700whp on high boost with race fuel and 350-400whp on low boost (10psi)
and this is going to be a track/street car
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From: New Britain, ct, united states
i was thinking that a full 3.5" exhaust would be to big and not have enough back pressure but i guess with 700whp you dont need back pressure and would i gain any power with a cut out for when i go to the track
the GT4294r dyno chart (100% duty cycle on boost control)

the S368 dyno chart (90% duty cycle on boost control) the distributor on the car is showing signs of crapping out, and the tires were spinning pretty decent on this pull as well i think with out spinning the car

here is an other one

the S368 dyno chart (90% duty cycle on boost control) the distributor on the car is showing signs of crapping out, and the tires were spinning pretty decent on this pull as well i think with out spinning the car

here is an other one
Last edited by HondaKyle; Jan 9, 2009 at 03:14 AM.
word man. i was running the pt-74 gt-s and i sold i because precision does not offer the housing divided. made the switch to the bws372 and i dont think i will make the switch back to precision.if i could have got a divided turbine housing i would have stayed with precision.
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What turbo should i get for my setup im looking for 750whp on a fully built motor and im looking for a usable powerband for a street car
It won't happen. (I know lately i've been a killjoy on a few of these threads). But you gotta get a bit more realistic here. 750whp AND try and be nice and smoother powerband on the street, and under 4 litres? Nah. The best is about 680-700whp, and that is with an S366XL.



