M915A1 Info

[reb87]

My 915a1 runs 68 mph (by gps)at around 2200 rpm. With 395 tires.

 

[Andy1234]

My 915A1 will go 72 (by gps) with 11.00-24 tires (from an M920). And, it will still out accelerate my pickup truck (99 F250 7.3) from a standing start.

 

[Leeroofingandconstruction]

how much money for your a/c kits ? Are they complete ?

 

[Leeroofingandconstruction]

Do you still have the ac kits for the m915a1 ? if so , are they complete ac kits with everything?

 

[simp5782]

I will bump this. Per the TM

Gear Ratio
M915A1 ........ 4.33:1
M915 ... 4.44:1
M916 through M920 ........ 6.17:1

Not verified but that is per the Tm

On a 915A1
11R22.5s = 41.3" tall Speed @ rpm 2000=57, 2150=61, 2450=70
12R22.5s/315/80/22.5s = 43" tall Speed @ rpm 2000=59, 2150=64, 2450=72
11R24.5s = 44" tall Speed @ rpm 2000=60, 2150=65, 2450=74
12R24.5s = 45" tall Speed @ rpm 2000=62, 2150=67, 2450=76
395/85/20 = 46.6" tall Speed @ rpm 2000=64, 2150=69 ,2450=78
14.00R20= 49.6" tall Speed @ rpm 2000=68, 2150=73, 2450=84