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Date:         Thu, 20 Jul 2000 18:44:33 -0500
Reply-To:     "Mark B. Magee" <condor2@flash.net>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         "Mark B. Magee" <condor2@flash.net>
Subject:      Re: Performance Wasserboxer: Fact or Fiction
Comments: To: Wolfvan88@aol.com
Content-Type: text/plain; charset=us-ascii

Robert, What was the approximate cost of your parts and machine work used in this rebuild? Sounds super, I may try and replicate. Regards Mark Magee 90 Carat Kemah TX USA John 14:6

Robert Lilley wrote:

> Sean, > > For reliable HP increase this is what I have done. > > Add counterweights to the crank- reduces crank flex and doubles bearing life > Add a racing crank spacer > Fully balance ALL rotating parts > Rebuild rods lower end, re-bush and balance > Have WebCam regrind your cam to #91- increases top end power > Add solid rocker shafts > Add 1.25 ratio rockers: increase bottom end torque > Add Rhino swivel rocker tips: eliminated valve guide wear > Add Cromoly cut to fit push rods > Add Cromoly valve spring retainers > Have 3 angle cut on valve seats and 2 angle cut on valves. > Blue print a new stock oil pump: match the ports to the engine case: > increases oil volume. > Add a DynoMax Super Turbo muffler: It reduces back pressure (too much of a > reduction causes the engine to LOSE low end power) It fit in the stock > location with minimal modifications and it is QUIET at 80 mph. (I had a bug > with a loud muffler and after a long trip my ears were ringing, now with a > DST after trip my ears do not ring) > > Match port the intake, exhaust. > Clean up head intake and exhaust ports- you can increase size slightly- (but > the larger you go the less low end power you have) > > Clean ALL parts at least four times with the last with dish washing soap and > spray with WD-40 and wrap in wax paper until used. > > THE number one reason rebuilt engine DO NOT last as long as new is because > the engines were not properly cleaned. > > Apply some type of aluminum protector to the heads to serve as a barrier to > corrosion. > I chose ceramic coatings to add a thermal barrier also. > > All the changes will give you @ a 30HP+ increase. > > You can add the ECU chip at the end if you want a bit more power. > > I also added a South African 5 speed tranny. It is a bolt in, requiring only > a shortened front mount. I am using the stock linkage and simply push down > and pull back for first. I like where first is because you can get to first > and reverse quickly to rock your van out if you get stuck, I did... The > gearing is well suited to the power band of the engine. In fourth I can go > to 75 mph if needed for passing. I would not change the ratios. > > I know it all works because I am driving it. > > Robert


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