Originally Posted by
RAT8OY
My 2.1ZVH ended up at 294bhp at 28 psi with an occasional trip to NOS on arp'd standard rods and it never let go! did a good 15K on that engine, giving it death!
same as my 2.1zvh with standard rods was 311bhp and with nitrous used occasionally never had a probelm with the rods it was always something else failing and i was always told revs kills rods and power..
sean