For 6-8 runs of 45-60 seconds each over a full day, you'll be okay without an oil cooler.
If you end up doing a ton of untimed runs at the end, or have a small group that day where you get tons of runs in, you might start wanting a cooler.
__________________
@stupidtoycars | My track vids
09 7AT|MCS 2WNR|Topgunz Rotrex|Ecutek (Eugene)|Maxxis RC1|Titan-7 TS-5|OSG LSD|Rear Mount Derale Oil Cooler (WIP)+25 Trans Cooler|Fismo|G-LOC R12/R10|Zeta III L|NLR Wing and Splitter|CJM Pan and Fuel Hat|Radium Surge Tank|AP Racing CP9668
|