Here I am

SPEED

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

1st gear is slipping

Injectors

Status
Not open for further replies.
Last night coming home from West VA, traffic on I-95 was moving was moving at a good pace ( fast ). I had no trouble keeping up, or even passing. But a question did come to mine. Does these trucks cut-out at high speed?. My car fuel injectors cut-out around 115 mph, and come back-in around 95 mph. I couldn't find out last night as my family was with me, and there was to much traffic to take the chance. So I was just wandering if, and at what speed these truck's cut-out?.

------------------
2001 Ram 2500HD 4x4 Quad Cab, Slt, Auto, Long-bed, 354 Anti-Spin Differential, White Clear Coat / Light Driftwood Satin Glow, Trailer Tow Group, Snow Plow Prep, Camper Special, Brakes Pwr Disc/Drum, Rr Anti-Lock, every thing but leather.
 
Thunderball,

These things don't cut out, they just start to starve. Nothing much happens except more mashing on the loud pedal is just exercise.


------------------
Joe George
Eureka, CA

'95 2500 CC auto 4X4,3. 54,Combo EGT/boost guage,custom switch panel,PacBrake,TST #5,Automatic motorhome steps on both sides,Foldacover hard bed cover,Cummins chrome kit,Black steel grill guard,Front hitch receiver
 
No... . My understanding is every diesel motor must have a governor to keep the motor from overspeeding. Without a governor the motors RPM will continue to climb until it self destructs. I assume there is a pre-set speed at which the governor is set, but I don't know where it is set at.

------------------
98 Properly Valved 4x4 SWB QC ISB A/T Metallic Red w/ tan cloth interior, DC nerf bars, DC two piece mud-flaps, 275 h. p. injectors, Monroe Gas Magnums, Armor Tuff spray in bed liner, Goodyear Wrangler ATS 285/75r/16, BD Heavy Duty Valve body. Walker 21468 thru flow muffler,Cobra 29 NWST CB. American Racing Wheels. Power Edge EZ control module,Tuff Country 2" Leveling System, Draw-Tite Front Mount Receiver.
 
I have seen 118 on my speedo, which is VERY fast once you factor in the 285's, and had not hit the governor.

------------------
99 2500 QC 4X4 AUTO SB 24V LARAMIE SLT 3. 5 LSD 285-75-16'S SPA Boost/EGT Everything but leather NRA Member Great Lakes TDR Member
 
There is a fuel reduction/limiter that kicks in around 112 on the 2001 trucks at least, maybe the 2000s too. This was discussed in thread a while back. Someone figured out which wire to disconnect (speedo feed) and the truck ran right up to redline in 6th like no tomorrow. With the wire hooked up it lost steam above 110, which is 10mph shy of redline (3400rpm = 121mph with 3. 54 axle & 285s).

I have gotten mine up to 118 but I can tell it starts cutting out at 112, more than what wind resistance will cause (yes I know drag increases exponentially).

Vaughn

------------------
'01 2500 QC Shortbed 2wd, 6-speed, 3. 54LSD, Cab & Fog lamps, Camper & Tow Pkg.
BOMBed: RV injectors, PS Boost module, Amsoil air filter, straightpiped exh. , Aeroquip 3/8" fuel line w/tank mounted lift pump, AutoMeter Sport Comp gauges, Line-X'd, Amber turn signal conversion.
Mildly BOMBed Performance: 0-60 @ 10. 0 sec. ,
40-60 @ 5. 5 sec. ,
0-100 @ 24 sec.
 
Now Thunderball,
You know the thought has crossed my mind when traveling home after the late shift on an almost deserted 295. However, it always seems just about the time I think about it, I catch a glimmer or reflection off one of those blue & grey ghosts sitting behind a sound barrier wall or down in the dip of the median. I then think about my past encounters and say to myself "I betcha it would ... ... I betcha it would", then I look down to make sure I do have the cruise set on 65 and SMILE. #ad
#ad
#ad
#ad
#ad


------------------
Dennis D. Tway
"RATTLIN" *1999 2500 SPORT QUAD CAB* "RAM"
IntenseBlue/SB/Cummins/4x2/auto/3. 54AS/4whlABS/Camper&TowPkg/
Keyless/Leather/TravelConGrp/SecuritySys/6spkrCD*Cass/Strngwhlcntrls/
WestinTubeSteps/SportMastersSoftTonneau/15k RBW 5th-WheelHitch/26'Nomad 5er (looking for a bigger one) and a way to take my HARLEY too!
 
If there's some sort of governor on the thing, I sure haven't noticed. I was cruising along I70 a few weeks ago, cruise set @ 78, when some guy in an 01 3500HO just flew by me. I looked up, and he was egging me on. Not being one to deny a fellow Rammer, I jumped on it to catch up with him. When I hit 115, I was pushing that annoyoing redline, and he was still pulling away! I had never pushed my truck that hard, but I was all smiles as we passed a state trooper a few miles after the race ended at 75. Thank God for radar detectors!

------------------
2000 3500 QC 4x4, 6 Speed, 4:10, LSD, Raider cap, Carpet kit, Spray-in liner, K&N Filter. "OBNOXIOUS BEAST"
 
RATTLINRAM
I Know I-295 well, since I live 4 miles from the west end of it. And I know just what you mean, Not just the state boys, But those Henrico boys, They know every place on 295 to hide. Well maybe someday I see what mine will do, maybe someday soooooooooonnnnnnnn.

------------------
2001 Ram 2500HD 4x4 Quad Cab, Slt, Auto, Long-bed, 354 Anti-Spin Differential, White Clear Coat / Light Driftwood Satin Glow, Trailer Tow Group, Snow Plow Prep, Camper Special, Brakes Pwr Disc/Drum, Rr Anti-Lock, every thing but leather.
 
Thunderball,
You would think the state fellas would have a monopoly on I-295, but it seems like when the local fellas (Prince George, Hopewell, Chesterfield,& Henrico) need some extra revenue, they know where there's easy pickin's. Makes it hard to do those maintenance things like "Blowing the cobwebs out". When I was a kid, I can remember my Dad saying "Hold on, I need to blow the carbon out", and Mom would close her eyes. The next thing you heard, was that 56 Caddy just a singing! #ad
#ad



------------------
Dennis D. Tway
"RATTLIN" *1999 2500 SPORT QUAD CAB* "RAM"
IntenseBlue/SB/Cummins/4x2/auto/3. 54AS/4whlABS/Camper&TowPkg/
Keyless/Leather/TravelConGrp/SecuritySys/6spkrCD*Cass/Strngwhlcntrls/
WestinTubeSteps/SportMastersSoftTonneau/15k RBW 5th-WheelHitch/26'Nomad 5er (looking for a bigger one) and a way to take my HARLEY too!
 
Status
Not open for further replies.
Back
Top