What is the real topspeed of the duramax, whit out the speedlimiter and what kind of rpm`s turns the engine on top speed?
(yes i now, it is a stupid question)
What is the real topspeed of the duramax, whit out the speedlimiter and what kind of rpm`s turns the engine on top speed?
(yes i now, it is a stupid question)
Enthusiast
108 mph calculated at 3200 rpm and stock 245's.
128 with 265's
2003 GMC 2500HD, DMAX/ZF 6 gear, 4X4, CC/SB, Carbon Metallic, <br />pre OEM CAT filter, H2 wheels & tires. <a href=\"http://community.webshots.com/user/jelisfc\" target=\"_blank\">Pics</a>
Enthusiast
My 01 will only pull 3100 rpm and runs about 100 265s should give an extra 4 or 5 mph at those speeds depending on what brand.
01 2500HD D/ZF<br />14.1 @100mph<br />CPMac632@aol.com
Enthusiast
My rig will run about 115-120 with 285 tires and a 3800 rev limit.
Forrest green Dmax crew cab,B&W turnover ball hitch,Drawtight activatorII brake controler,PPE\'s modified 120hp PCM,duramaximiser,K&N filter,front replacement winch bumper,warn HS9500i winch,285 dueler M/T\'s, see pics at <a href=\"http://photos.yahoo.com/pullinpower01\" target=\"_blank\">http://photos.yahoo.com/pullinpower01</a> <br />02\'grizz 660
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