It's my first time setting up a pro-m unit . Chris programmed everything . My 02 reading are !
From a cold start to will warmed up ( 25 to 30 mins at idle ) start is 12.6 then 14.6 to 15.3 after warm up ( all at idle )
On a drive ( auto trans c-6 )
On the gas is 11.6 to 12.8 At cruise is 13.8 to 14.5
Stopped in drive 16.7 to 18.5 and sometimes up to 20.3 . After a few mins. it will drop to 15.6 . The whole time stopped in drive it runs very bad. When I put in park it stays around 15.6 and still runs a little ruff .
PI Readings at idle -0.0002 to 0.0004 at cruise 0.0000 and when it runs very bad it's 0.0008 to 0.0016
Timing is set at 10 BTDC
Spark advance gauge readings 1st I only see the bottom half of the numbers ! looks like high 9's to 11's
I did carb cleaner vac leak test a few times ( used up two cans ) and didn't fine anything . I only have 3 vac lines pcv, fuel and brake .
Fuel psi is 40 psi vac off and 34 psi vac on . I pull 18 pounds of vac .
Tps is 0.75v
The 02 readings don't change much stopped in drive if I add more fuel or take it out and still runs bad then .
Why dose it run so bad when I stop in drive ? Both banks read the same very close at all times !
From a cold start to will warmed up ( 25 to 30 mins at idle ) start is 12.6 then 14.6 to 15.3 after warm up ( all at idle )
On a drive ( auto trans c-6 )
On the gas is 11.6 to 12.8 At cruise is 13.8 to 14.5
Stopped in drive 16.7 to 18.5 and sometimes up to 20.3 . After a few mins. it will drop to 15.6 . The whole time stopped in drive it runs very bad. When I put in park it stays around 15.6 and still runs a little ruff .
PI Readings at idle -0.0002 to 0.0004 at cruise 0.0000 and when it runs very bad it's 0.0008 to 0.0016
Timing is set at 10 BTDC
Spark advance gauge readings 1st I only see the bottom half of the numbers ! looks like high 9's to 11's
I did carb cleaner vac leak test a few times ( used up two cans ) and didn't fine anything . I only have 3 vac lines pcv, fuel and brake .
Fuel psi is 40 psi vac off and 34 psi vac on . I pull 18 pounds of vac .
Tps is 0.75v
The 02 readings don't change much stopped in drive if I add more fuel or take it out and still runs bad then .
Why dose it run so bad when I stop in drive ? Both banks read the same very close at all times !