R .rampage. Member Aug 11, 2014 #1 i have finally got my supercharged 1uz running good only running abut 6psi at 6000rpm what should my AFR should be?
i have finally got my supercharged 1uz running good only running abut 6psi at 6000rpm what should my AFR should be?
krayn Member Aug 12, 2014 #2 Required AFR will vary depending on load, temp, rpm. Do you mean what AFR while at full load at 6.5 psi?
Required AFR will vary depending on load, temp, rpm. Do you mean what AFR while at full load at 6.5 psi?
S stevieg New Member Aug 12, 2014 #4 Afr under boost is safest if kept under 11.8, unless your ignition map is perfect you can bump that up to 12.2 is the leanest I go on a boosted motor.
Afr under boost is safest if kept under 11.8, unless your ignition map is perfect you can bump that up to 12.2 is the leanest I go on a boosted motor.
M markstoys Member Aug 12, 2014 #5 stevieg said: Afr under boost is safest if kept under 11.8, unless your ignition map is perfect you can bump that up to 12.2 is the leanest I go on a boosted motor. Click to expand... Mine has lasted 5000 miles running these numbers at 10 lbs/6000RPM--and it spends a high percentage of its time at WOT.
stevieg said: Afr under boost is safest if kept under 11.8, unless your ignition map is perfect you can bump that up to 12.2 is the leanest I go on a boosted motor. Click to expand... Mine has lasted 5000 miles running these numbers at 10 lbs/6000RPM--and it spends a high percentage of its time at WOT.
R .rampage. Member Aug 14, 2014 #6 Ok cool thxs on stock injectors seems like I'm getting about 12 leans out to about 12.5 maybe I bump fuel prx up a little bit
Ok cool thxs on stock injectors seems like I'm getting about 12 leans out to about 12.5 maybe I bump fuel prx up a little bit
XR8tt Active Member Apr 10, 2016 #7 Check that fuel pump is up to fuel supply at the higher fuel pressure ..
