Falco
Donating Member
I was at the thrack earlier this week. The track was very crowded and I had some problems to keep the truck at the optimum temperature range. Beside coolant temp I've a tranny oil temp gauge and an engine oil temp gauge and was monitoring the intake temps via DM too. So I've tried two things:
1. Let the truck idle a lot while waiting. This way it could keep the temps, the tranny too. Engine oil was around 170F, tranny oil temp around 140F, coolant around 160F. That's fine, but my intake temps were around 150F at the starting line which is not acceptable with outside temps in the high 60's, low 70's. It was 120 at the trap, but the truck was some half a sec slower than usual and I was getting up to 8* deg of spark retard.
2. Let the truck sitting and start it from time to time. This way at the starting line I got 150F for engine oil, 110F for tranny oil, 155F for coolant and 100F for intake temps. The truck were running really well, near to its best.
While the 2nd way seems to be much better, I'm a bit concerned to push the truck with cool oil temps... Especially with a cool tranny. What do you think? Can I hurt anything whit this method?
I've tried to keep the tranny temp a bit higher whit shifting it while it's idling several times, but it didn't not help too much. Also though about using ice with the 1st method. What do you think? How do you use ice?
Sorry for the long post...
TIA,
1. Let the truck idle a lot while waiting. This way it could keep the temps, the tranny too. Engine oil was around 170F, tranny oil temp around 140F, coolant around 160F. That's fine, but my intake temps were around 150F at the starting line which is not acceptable with outside temps in the high 60's, low 70's. It was 120 at the trap, but the truck was some half a sec slower than usual and I was getting up to 8* deg of spark retard.
2. Let the truck sitting and start it from time to time. This way at the starting line I got 150F for engine oil, 110F for tranny oil, 155F for coolant and 100F for intake temps. The truck were running really well, near to its best.
While the 2nd way seems to be much better, I'm a bit concerned to push the truck with cool oil temps... Especially with a cool tranny. What do you think? Can I hurt anything whit this method?
I've tried to keep the tranny temp a bit higher whit shifting it while it's idling several times, but it didn't not help too much. Also though about using ice with the 1st method. What do you think? How do you use ice?
Sorry for the long post...
TIA,