Mick
going by the physics of it, you are using cooler air, there fore it should be more dense and there fore make your miture lean. I wouldnt have thought that it would have made that much difference, but there you go! I'll be interested to see what other people think about these effects and their solutions to the matter Chris mick ralph writes: > Today I made up and fitted the heat shield and took the car for a run up the > motorway for a couple of hours. Some very interesting first impressions... > 1. The carbs are cool to the touch after an hour on the freeway....normally > quite hot > 2. Fitting the brackets to the underneath exhaust studs is a real pain!!!!! > 3. The motor seemed really dead ie down on power I got blown off by a > porker 924!!! > 4 Fuel consumption was noticeably way down. I reckon a 1/3 less than > normal! > Questions > If the carbs were running significantly cooler, could this upset the > jetting? What sort of change might u expect ie richer or leaner? Would it > affect low rev range or high rev range? > Might it run leaner is the question I guess? > Relevent settings > twin 45dcoe > Venturi 36 > Main Jet 150 > Air correction jet 150 > Emulsion Tube F2 > Idle Jet 45 F9 > Pump Jet 40 > Plugs BP6EY > Std B/B electronic dissy - no vac advance > 15 BTDC > 76 degree cam > Big valves etc etc > Cheers > Mick > > --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]/ ---------------------------------------------------------------------
