I have to agree there, my 175 pump is much more well mannered with the 191's vs. the 131's running the marine injectorsJim Fulmer said:They have there place, especially in smaller pumps.
Jim
Bobcat698 said:I'm very happy with my high flow delivery valves from Scheids.
Check out the amount of fuel I gained from these 2 videos:
Truck pull w/Stock Delivery Valves
Truck pull w/High Flow Delivery Valves (and different tires)
FordCummins said:What were the stack temps in that 2nd video?![]()
Jim Fulmer said:I'm going to guess and say EGT's were at 2 grand... ... . that truck needs water..... bad!
Jim