Not sure if its a double overdrive but it does 100kph @ 1575rpm. How do you tell a double O/D? What rpm does yours do @ 100 kph? should be around...
Weren't there any 9NZ C15's used in the USA? Or were they for export markets only?
Thanks for the reply's. the bullydog manifold is ceramic coated so it wouldn't need heat wrap, would it? Did you notice any power/fuel economy...
I have a 9NZ C15 Cat @ 550hp with an RTLO 20918B 18 speed. i pull a B'Double grossing around 60000kgs. 4:11 & 4:33 ratios are very common in...
Hi should of been more specific 6NZ.
I am up for a new exhaust manifold and have priced a OEM manifold thru CAT and I can get a Bullydog for the same money. Any one have one? Pro's...
I have a CAT C15 with an 18 speed with 4:11 ratio's (1575rpm) @ 100kph would changing to 4:33 ratio's (1675 rpm) @ 100 kph make a big difference...
In Australia the last model year was 2007 and the prefix was now 9NZ. I have 1 in my Kenny.
Hi my name is Nick and I'm an owner driver from Australia. I own a 2007 KW K104B with a 9NZ C-15 CAT. I have been reading the forum for quite a...
