R180s came out of most 6cyl with Lseries engine 240K/Z, R30 Skylines. The Autos have the higher ratio (lower gearing). 4.1 is a good ratio for your set up. Stock 1600 manual box ratio was 3.7, auto 3.9. ----- Original Message ----- From: "Chris Williams" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, 13 November 2001 22:38 PM Subject: RE: L20 & R180 Probs?
> R180 diffs are out of 240K's yes? > > if so are the auto diffs higher or lower ratio? What is standard 1600 diff ratio > and what is a good ratio for a mild L20B in a 1600 with a 5speed dogleg box > and a 240K fly wheel? > > thanks Chris W > > > R180 diffs come in ratios from 3.3:1 to ~5:1 > > > > In 5th gear 3900 - 4100rpm @ 100 kph (depending on tyres and 5th gear > > ratio) is a 5.1 diff, you'll need to change it before you fit the Turbo > > (3.7 - 4.1) is recommended. > > > > 4th gear in most Nissan L series 5 speed boxes is 1:1 except some > > Option boxes. > > > > regards > > Terry > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED]]On Behalf Of nifty nigel > > Sent: Tuesday, 13 November 2001 5:47 PM > > To: [EMAIL PROTECTED] > > Subject: L20 & R180 Probs? > > > > > > Howdy all, > > I have decided that the turbo can wait but I > >still want power now!! So the L20 will be done. > > Are there any mods required to fit an L20? > > I have an L18 already in. > > Could I beat a standard falcon with the L20?? > > > > Oh yeah and does any one know what ratio the R180's > > come in?? I was told mine is 3.9 but it is not! > > 4000rpm at 62 mp/hr 5th gear!! > > I worked it out to be about 5.2 > > And maybe the ratios of a 260 z 5 speed is 4th 1.0?? > > > > __________________________________________________ > > Do You Yahoo!? > > Find the one for you at Yahoo! Personals > > http://personals.yahoo.com > > > > > > --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/[email protected]/ ---------------------------------------------------------------------
