RB30 head conversion
14 Nov 2002The RB20 definately does not bolt on I have an article here about it. Some people did this conversion before the RB25 came out. The RB25 and RB26 are pretty much identicle. So it should be the same an…
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vl666
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RB30 head conversion
13 Nov 2002How long ago was this ??? You shoud not have to change anything. The RB25 head bolts straight on. No drilling or welding of galleries is needed, apart from the second tensionor pulley on the front of…
RB30 head conversion
9 Nov 2002Quote: Originally Posted by Monster VL thanks vl666 and psi 86, all this info is alot of help. hey vl666 when you did this swap what compression ratiop did you end up with, i know that if you use t…
RB30 head conversion
9 Nov 2002I have converted my RB30 to the RB25de head. The head bolts straight on. 8) You need to get your extractors or exhaust manifold modified to suit. The plenum as PSI 86 said is bigger in all regards. …
fuel cosumption: a little different
8 Nov 2002[quote="stockcalais_"]if u go into the last quarter of ur tank all the time the in tank pump sucks air and it'll go kaput. (the wining sound u hear gets louder as it dies). Odd :? I have owned my ca…
fuel cosumption: a little different
8 Nov 2002Quote: Originally Posted by notorious_vl vl666, how many litres were you getting in a tank though?? The most I ever got in my tank was 62 ltrs. The VL tank only holds 63 ltrs and then you have abo…
fuel cosumption: a little different
6 Nov 2002Ok figure this one out. Before I converted the RB30 to the twin cam head I was getting about 550km around town and about 600km on the highway. With the new twincam I get between 400 and 550 around t…
DOHC Timing
29 Oct 2002Quote: Originally Posted by carcrazy http://trinity.frontierisp.net.au/~rowan/twincam.htm ask this guy. Thanks. Lets see what I get back.
DOHC Timing
29 Oct 2002Does anyone have any idea what the timing should be for a n/a RB30 with RB25 twincam head. I know the original engine was 15deg BTDC. This would amount to the 4th timing mark on the crank pulley. T…
Compression?
17 Oct 2002The conversion cost me 6G's. This included the computer aswell. Yes I could have got alot more for my money but like I said I have the beginings of something that could be big. But to tell you the tru…
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