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20v 4age Omex supercharged
Posted: Thu Oct 22, 2009 10:21 pm
by The Knobs
Anyone got one and any info ? Looking at options of which way to go with car/engine and this may be an option so any info would be appreciated.
Where do i source a 20v silvertop complete ?
Re: 20v 4age Omex supercharged
Posted: Fri Oct 23, 2009 7:13 am
by vtecmojo
I think Raw engineering are the people you need to speak to
www.rawengineering.co.uk.
Re: 20v 4age Omex supercharged
Posted: Tue Oct 27, 2009 7:47 pm
by The Knobs
I was hoping someone would have Justins contact with the blue s/c one. Anyway now it begins, just bought a 20v to build up for next year.
Re: 20v 4age Omex supercharged
Posted: Tue Oct 27, 2009 7:51 pm
by David
Great little engine, even unsupercharged. Just watch that you have a good sump -- I destroyed my 2004 Silvertop via oil surge on 1B tyres at a Hullavington trackday

Re: 20v 4age Omex supercharged
Posted: Tue Oct 27, 2009 8:13 pm
by Werner Van Loock
David wrote:Great little engine, even unsupercharged. Just watch that you have a good sump -- I destroyed my 2004 Silvertop via oil surge on 1B tyres at a Hullavington trackday

is the 20v sump so different from the 16v sump?
Re: 20v 4age Omex supercharged
Posted: Tue Oct 27, 2009 8:49 pm
by The Knobs
I may even go whole hog with a dry sump, better see how the recession goes in the next few months

Re: 20v 4age Omex supercharged
Posted: Tue Oct 27, 2009 8:59 pm
by David
Much the best solution if you can stretch to it. I replaced the Silvertop with a "mildly modified" phase 3 4A-GE with a Raw alloy winged/windowed sump. It was fine from the point of view of surge, but it still blew oil out of every orifice (catch tank, of course, but also the dipstick) at any speed above 8000rpm. Dry sumping cured it completely.
HTH