Drop 100 rpm in 6th

[JWindham]

Installed ddtIII took out rv275 keeping the ez. I drop 100 rpm. Was 2100 @ 70mph now! 2000in 6th. Friend has 2500 4 x 4 gave him for $100. 00 275's said this is mech impossible. Anyone else have this happen. Can anyone Explain how it happens. Is it just more effi. comp.

What ever the case it screams

 

[Prairie Dog]

I cant see how that can happen w/o changing tires or gearing somehow.

 

[JWindham]

Originally posted by Prairie Dog

I cant see how that can happen w/o changing tires or gearing somehow.

I dont either and i was not talking to bud or wieser i im serious. electrical has been suggested but I had the truck for couple of years now been on the road with my lance camper or without

and it ran 2100 it is now 2000 @ 70 in 6th:--)

 

[Mopar_Mudder]

Well first this the the 3rd Gen board.



Second what you did had nothing to do with RPM at speed. With out changing gear ratios or tires it just isn't going to change at all.

 

[JWindham]

Originally posted by Mopar_Mudder

Well first this the the 3rd Gen board.



Second what you did had nothing to do with RPM at speed. With out changing gear ratios or tires it just isn't going to change at all.

I realize the mistake on third generation sorry guys.

as for as rpm it is what it is nothing less

 

[JWindham]

Originally posted by Mopar_Mudder

Well first this the the 3rd Gen board.



Second what you did had nothing to do with RPM at speed. With out changing gear ratios or tires it just isn't going to change at all.

I realize the mistake on third generation sorry guys.

as for as rpm it is what it is nothing less. May not be do to what i did but something change.