vg30 limit questions

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
slicktop32
Posts: 6
Joined: Sun Jul 20, 2014 7:58 pm
Car: 91 n/a 300zx
91 240sx hatch sr20 swap (sold)
90 240sx coupe (sold)

Post

2 questions, question number one can the vg30de handle any amount of boost? Question number two how much power can the vg30dett handle with stock internals?


itsa300zx
Posts: 1287
Joined: Sun May 31, 2009 9:39 am
Car: 1990 300zx NA W/TT swap
2011 Nissan Rogue S
2008 Highlander SR5
Location: up North

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1) only about 5psi so not a lot. 2) approx 600 hp

slicktop32
Posts: 6
Joined: Sun Jul 20, 2014 7:58 pm
Car: 91 n/a 300zx
91 240sx hatch sr20 swap (sold)
90 240sx coupe (sold)

Post

thank you man appreciate the information :dblthumb:

300zxtt4life
Posts: 29
Joined: Wed Dec 26, 2012 9:23 pm
Car: Sold:1992 300zx tt swap
Sold:1990 300zx tt

Post

You can do 7psi safely on a de which is about 240-250whp since higher compression pistons and on the dett you can do close to 480whp without having to worry about your engine taking a dump. 600 is pushing it but possible with some JWT 675 turbos on really low boost but whats the point of that.

slicktop32
Posts: 6
Joined: Sun Jul 20, 2014 7:58 pm
Car: 91 n/a 300zx
91 240sx hatch sr20 swap (sold)
90 240sx coupe (sold)

Post

im shooting for like 500whp just want a stout dd thanks for info guys


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