the big advantage of a five speed is having 3 ratios from roughly 35 or 40 mph ......to top speed. With a 4 speed you only have two ratios in that speed band. that's where the 5 speed helps so much , above 35 or 40.
----- Original Message ----- From: "mark drillock" <mdrillock@COX.NET> To: <vanagon@GERRY.VANAGON.COM> Sent: Tuesday, June 28, 2011 9:16 AM Subject: Re: I4 Happenings in turbovans land
> Now that you have given up on the original conversion engine it will be > interesting to see what kind of service the new setup gives you over > time. Preemptively resetting the clock as it were. Different motor and > different exhaust. Sounds like a step up in both cases. > > A 5 speed will generally outperform a 4 speed in the hills, so compare > apples to apples if truth is of any concern. > > Mark > > > > Don Hanson wrote: >> >> My van, before I *pre-emptively* swapped in the ABA 2.0 liter block, >> when >> it came to me with it's '92 Golf/Cabriolet motor... it had the "rather >> dorky" diesel exhaust manifold. Yes, it was pretty restrictive looking >> and >> the hanging system was very crude, to say the least. The guy who did the >> conversion, he was a door builder, not a mechanic. He welded on a really >> tight bend right below that cast diesel manifold and ran a pipe right >> straight back to a "fart can" muffler that stuck straight out back, with >> a >> steel hanger welded to the frame. >> >> I added a magnaflow muffler across the back of the motor just ahead of >> the >> bumper, hanging that on a flexible mount to the frame. I drove it that >> way >> for two years without any problems. That diesel exhaust >> manifold...strong! >> Even as restricted as that exhaust manifold must have been, I still >> often >> drove past WBX vanagons on hills. >> ................. >> |
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