Mike B. said:
you could also get away with gauges although tapping the exhaust manifold would (I guessing here) void the warranty on that part or maybe the turbo if metal flakes did damage.
Mike
Are you kidding me?? The little savings (the ones that actually get into the manifold) are not going to do a thing to the turbo!!
My dad is a service tech that routinely installs gauges on the new trucks. And sometimes I do it because I have done more then he has and is faster at it.
He has never had any problems tapping the manifold and turbo failure. Maybe if you drop the tap in there you would have a problem.
The guys at Gillett Diesel have done about 15 sets of gauges every week for the last 5 years on all types of diesels and have never had a turbo related "shaving" failure.
That is the craziest thing I have heard!!
The second you start the truck the shavings are already past the turbo and half way down the exhaust before the truck starts.
If you are extremely paranoid about it you can pull the fuel system relay and crank the motor for 10 seconds and blow the shavings out without having the Cummins start.
O ya,
The stuff that voids your warranty is anything that you have done that directly relates to what failed.
IE.
Stuck injector + signs of fueling/timing/pressure box = voided warranty
Fried transmission + signs of fueling/timing/pressure box = voided warranty
Smoked clutch + signs of fueling/timing/pressure box = voided warranty
Smoked motor + very old oil = voided warranty (I actually witnessed that one first hand, the guy's truck was going to get repossessed anyway so he didn't change the oil for 75,000 "rough guess". The dealer told him to pee up a rope on a new engine replacement)
Mileage less then the last time you had work done = voided warranty
Huge tires/suspension lift + any drive train problems/vibrations = voided warranty
*IF* you installed your gauges and tried to tap into the gauge cluster for power to run the gauges and your cluster fails, or has problems that will = voided warranty on fixing the cluster.
I think you can kind of see where all the above is going.
Anyway, my dads dealship is very lenient to guys that mod their trucks and have problems.
If you have a pressure box on your truck and the stereo quits working you WILL get it fixed!!
Justin