300hp on Dsm 450's,is that attainable?or safe?
02-06-2006, 09:47 PM
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Re: 300hp on Dsm 450's,is that attainable?or safe? (moneymike)
my freind maxed out the duty cycle on a set of 550s making 360whp on a stock gsr block so u might be kinda close to maxxing them out.
02-06-2006, 10:10 PM
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Re: 300hp on Dsm 450's,is that attainable?or safe? (leed)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by leed »</TD></TR><TR><TD CLASS="quote">With a fuel pump, yes no problem. In my exp. atleast.
</TD></TR></TABLE>
Leeed! he is da man..
he made me 312whp with 450's and fuel pump on my stock jdm gsr with 10psi!!
</TD></TR></TABLE>
Leeed! he is da man..
he made me 312whp with 450's and fuel pump on my stock jdm gsr with 10psi!!
02-07-2006, 04:28 AM
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Re: 300hp on Dsm 450's,is that attainable?or safe? (moneymike)
just turn up the fuel pressure....im gunna go for 350ish whp with my 450's, walbro intank, and aeromotive fpr....... 
02-08-2006, 06:28 AM
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Re: 300hp on Dsm 450's,is that attainable?or safe? (red_hatchback)
Someone did 300whp in their LS teg by upping the pressure along with a 255HP walbro.
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02-08-2006, 07:26 AM
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02-13-2006, 09:11 AM
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Re: 300hp on Dsm 450's,is that attainable?or safe? (mike1114)
My friend put down 333whp on a stock block gsr at ~10psi with a walbro pump and some dsm 450's 
I'm sure they were maxed, but the car was daily driven and beat on for months. He sold it but it's still going strong I think.
I'm sure they were maxed, but the car was daily driven and beat on for months. He sold it but it's still going strong I think.
02-13-2006, 09:54 AM
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Re: 300hp on Dsm 450's,is that attainable?or safe? (LoseRPunKx182)
02-13-2006, 10:02 AM
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I am putting down 310whp on my B18b @ 13psi.. They are about 96% maxed out at that power output.
setup:
- JDM B18b w/LS tranny, Spec clutch, Fidanza flywheel
- SFP manifold, Precision PT50 turbo, 3" downpipe/exhaust, Tial 40mm gate, DSM 450s running Crome, 24x12x3 intercooler.
setup:
- JDM B18b w/LS tranny, Spec clutch, Fidanza flywheel
- SFP manifold, Precision PT50 turbo, 3" downpipe/exhaust, Tial 40mm gate, DSM 450s running Crome, 24x12x3 intercooler.
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