Cat 300 running hot on gradea
In 90+ weather when pulling a long grade my 05 Bounder 34m with a 300hp Cat will run in the hot on the guage and the yellow light comes on, I will down shift and let up on pedal. When top of pull it c...
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Just for a point of reference on the 3126 I had. Had radiator and C radiator clean boosted motor to 396HP and 1000+ torque, dyno, running in 90 degree climbs at 6-7% towing 7500# I could stay at 205 or so. It can be done, but everything needs to be running good. Don't think I've seen a stock a 3136 with a clutched fan. Also be pro active be at the best cooling speed at the hill not after your hot.
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