2nd Gen 12valve Ideas
#11
#15
Read bigblue24 junker drag trucks build on compd. 160 pumps cant still make a **** load of power compared to a 180 and 215 pump. Personally id get a 180 or 160 pump with 4k GSK and 7x.0012 nozzles cuz the 215s pull timing at full throttle. As the engine probably just a cummins genuine rebuild/gasket kit with headstuds, valve springs, pushrods, and maybe a cam and port/polished head. The bottom end on these are safe, i guess u can say, to around 800. Then a good set of compounds for the air.
#16
#17
Id have to go through all the threads ive read on this. I apologize not timing but pulls back fuel. But i believe the rack at a certain point turns the delivery valves back a bit. Ive read the mack rack plug does nothing for the 215 because of that, but helps in rack travel on the rest of the pumps... I have barely messed with these pumps and im sorry if im feeding u wrong info, im just transfering info from cummins forum, compd that ive been reading
#18