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Date: Wed, 03 May 2000 11:42:43 -0500 From: Mark Warner <mwarner@noao.edu> Subject: Re: 1.5" vs 1.75" SU'sThere's a set of large SU's for sale on the Dime Quarterly web site. Don't know anything about condition, etc., but it's probably worth checking out. -Mark in Tucson At 12:30 PM 5/3/2000 -0400, Martin Walter wrote: > >Those of you who are running 1.75" SU's, what manifold are you using? >I am currently using 1.5" SU's on my Mini-Stock racer, but am having >problems getting enough fuel for the LZ22 to run reliably at 7000rpm >without melting pistons.... remember last season? I don't want to >repeat that this year. What's the best doner to get carbs off? >What's the best manifolf to use? Can I use the 1.5" manifold and just >open it up to 1.75"? > > >First race is tonight, to try and avoid this problem we have upgraded >to .100 jets, and made another set of custom needles, but it still isn't >happy at 7000rpm. So our solution was to change the diff. Unfortunately >the only other diff I had is the stock 3.90, we were running a 4.625, >I think I'll be lucky to see 6000rpm at the end of the straight. > >Someone I know has a nissan 4x4 truck they are wrecking, I believe the >front diff is the same, can someone confirm? Straight replecament? >What ratio would it be? > >Thanks for your help everyone. > >martin@qnx.com > > >This message comes to you from the Datsun 510 mailing list. >List rules and instructions are available at: >http://bluebirds.datsun510.com/bluebirds/listcharter >Authors retain implicit copyright to their material. Obtain >permission from the author before redistributing messages. > This message comes to you from the Datsun 510 mailing list. List rules and instructions are available at: http://bluebirds.datsun510.com/bluebirds/listcharter Authors retain implicit copyright to their material. Obtain permission from the author before redistributing messages.