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Thread: Safe boost level??

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Posts: 1-10 of 12
2008-06-05 23:25:09
#1
Safe boost level??
I was wondering what a mx safe boost level would be for a DET with a VE head running boost with a GT3076r ...Around say 14-16 psi max I was guessing on 93 octane ...
2008-06-06 00:21:45
#2
Depends on what you are tuning with but I would say 16psi max.
2008-06-06 01:17:29
#3
Bro remember it's all up to what your compression is.... That what it all boils down to.

Chris.
2008-06-06 05:33:49
#4
I know ...I was just wondeing what others where doing , I figured about a standard with a 8.5 to 1 piston and a thicker head gasket hopfully around 9.0 to 1 so 14 to 16 should be no probalem , but I think I am going to use a factory head gasket and bolts instead of the ARP studs I have and the comitec gasket , so it will be 9.3 to 1
2008-06-06 14:29:15
#5
with a good tune it that boost level will be ok....u maybe can push it to 18psi
2008-06-06 14:33:57
#6
It all depends on the tune and how far you are willing to boost the car to make power.
2008-06-06 15:48:57
#7
I am going to run my DE+T JWT ECU while the bank acout recovers and I save for a few onths for a AEM EMS , in less the JWT sells and I will go buy the EMS as soon as it sells
2008-06-06 16:06:17
#8
Originally Posted by nissan
I know ...I was just wondeing what others where doing , I figured about a standard with a 8.5 to 1 piston and a thicker head gasket hopfully around 9.0 to 1 so 14 to 16 should be no probalem , but I think I am going to use a factory head gasket and bolts instead of the ARP studs I have and the comitec gasket , so it will be 9.3 to 1


Remember, The THICKER the head gasket the LOWER the compression is gonna be, So 8.5:1 with a thicker would be more closer to 8:1 rather than 9:1.. K? As far as not using the ARP's why not??


Chris.
2008-06-06 17:13:32
#9
Originally Posted by 91B13DET
Remember, The THICKER the head gasket the LOWER the compression is gonna be, So 8.5:1 with a thicker would be more closer to 8:1 rather than 9:1.. K? As far as not using the ARP's why not??


Chris.


No, since he is using a VE head the compresion is more around 9.3:1, that's why he said that. His statement is correct...K?

Search around about the ARP's and you will know why.
2008-06-08 05:56:36
#10
I don't think there is anything wrong with the arp bolts. I am using them (the new ones) and so far so good. I used them for almost a year on the last build without a single problem.
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