Forgot to mention that the air fuel ratio at the peak power was 10.0, and acknowledged to be a little on the rich side, but left it there as a safe margin - better rich than lean when on boost etc.
On Thursday, October 10, 2002, at 11:29 PM, Mark wrote: > Hi all, > > While some might spend their annual leave in the tropical far north Qld > I stand around workshops watching my Datto get Dyno tuned! This was > more a form insurance to satisfy myself it wasn't lean anywhere across > the range. The results were 126 kW rear wheel, maximum tractive N = > 2919, air temp. 17.3 at 10 PSI boost as measured on a Dyno Dynamics > Chassis Dynometer. This was obtained with a fuel only Haltech F9 > management system. > > I note this output is very similar to other non-intercooled FJ20's that > have dyno charts posted on pages. > Recommendation was for a new Haltech so i can control ignition timing > and closed loop exhaust temp or is it mixture monitoring? Has anyone > experience to share about the performance increase with a more advanced > computer to control the timing? > > PS. Just got back from 10 days in Cairns, so I'm not totally Datto > during the holidays, though I was thinking about my HP run during the > last day or two ;-) > > --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]/ ---------------------------------------------------------------------
