RB25 Cut or just the Head
25 Oct 2008The rb25det pistons run a different comp height (they sit lower in the bore) so it will work but definitely not optimal. Just sell the 25t bottom end as they always break ring lands. Some P plater wi…
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anyone else dyno'd their na vl??
30 Aug 2008Quote: Originally Posted by 4sakenvl how much power standard does the vn 3.8 have over a rb30e?? Around 10kw at the fly from memory. Its more the mid range area under the curve which is where the …
anyone else dyno'd their na vl??
28 Aug 200890rwkw odd out of a mainline is a damn good effort. They typically read between 10-17rwkw LOWER than a dyno dynamic dyno. Drivetrain loss is typically a fixed figure + a small percentage resulting f…
Pistons for RB25 / 30 head conversions, you can now buy them
1 Apr 2008I've now managed 80,000km's on a set of 87mm RB25 Wiseco pistons with the std ring pack in the rb30det. Still appears to be running well and not using oil; of which has surprised me considering they …
***Oh boy i love cars.. Garret RELIABILTY***
11 Oct 2007Quote: Originally Posted by YEP_boost Catch cans are legal if a sealed type and are plumbed in correctly! Venting to atmo is a legal no no!! Here in Adelaide ANY modification to the emissions setup…
***Oh boy i love cars.. Garret RELIABILTY***
8 Oct 2007Any modification to the pcv valve/rocker cover breathers is illegal anyway so why bother plumbing it back in. :P Block off everything apart from the cam cover breathers and run a simple atmo venting …
light vehicle modification specs for S.A.
1 Sept 2007Thats the trick interstate also. Have a family member/friend state your living with them; register the car over there at the family/friends address for a few months and then transfer it back to here …
RB20DET Turbo upgrade
20 June 2007The Rb25 turbo on an rb20... Push 14-15psi in to it, tune and you can expect ~190rwkw. And they lag around the same as an rb30 with a gt35r 1.06 on its side. But obviously have stuff all torque off b…
10 Seconds for 10 Grand Challenge
31 May 2007It will be an interesting journey. Top work.. Can't wait until its on the road and see what breaks first. :P
The ASK 6BOOST technical thread
19 May 2007I guess I was lucky the bloke who built my motor recommended King HP bearings. Unsure of any other oiling mods done. The motors travelled 50,000km's to date. You say 2.2-2.75thou on the big ends depe…
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