M&H fuel pin

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M&H fuel pin

Postby cougar » Sat May 16, 2009 3:06 pm

First time I've heard of them. Where can I get info?
RIP 91.5 W250 5 speed. The great experiment.
92 W250 HD 47RH with Compushift. Upgraded H1C to 62/60/16, Scheid Lightning VE, 60# valve springs, DAP 7X.010 injectors, 4" DE exhaust, home made cooler tubes.
01 2500 "the work truck".
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Postby BC847 » Sat May 16, 2009 3:19 pm

It's my understanding that the DennyT feul pin is much like M5.


Image

I'm looking hard at M1. :)
David

1993 12mm VE Fueled W250 CC, Green
12.67 @ 103.35
Your basic farm truck ;)
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Postby Richie O » Sat May 16, 2009 3:47 pm

Somebody stole my picture. :D
1989 W250 727, 3.07 L/S, S300, P/S Intercooler, Stans exaust, Pump adjustments, 127k miles,297 hp
1993 W250 extended cab, rag, 4.10 l/s, 6x16's, HTT 62/71/14 piston l/p, Isspro EV series tach, fuel pressure, boost, oil pres, water temp, volt, pryo, 132k/ 301 hp
1992 W250 with NV4500, 3.54's, 16cm 60mm GDS H1C, ground stock cone, Isspro tach, pryo, boost, fuel pressure, slow, rusty, dented,180k
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Postby Kroner » Sat May 16, 2009 5:58 pm

Do any of these pins look/compare to a pdr pin?
91 D350
96 2500 2.6 Puller
07.5 3500
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Postby gear jammer 91" » Sat May 16, 2009 10:49 pm

The PDR pin is just a professionally ground stock pin. There isn't enough material on a stock pin to allow as much travel as with a true custom pin.
Sold 91 now-intercooled W250, 388WHP 923WTQ on #2 only 423WHP 968WTQ on meth 0% correction.
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Postby soggy » Sat May 16, 2009 10:56 pm

In other words, these ones and DennyT are much better than PDR
92 W250 VE Powered

13.31@ 98.92

1993 D350 Tow Rig
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Postby peobryant » Sat May 16, 2009 11:34 pm

soggy wrote:In other words, these ones and DennyT are much better than PDR


Yep. :lol:

Anyone know the prices on the M&H cones?
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1991 Dodge Ram D350, Cummins Turbo Diesel, A518
1972 Mercedes-Benz 220D, OM615 Diesel, 4 Speed Manual
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Postby cougar » Sun May 17, 2009 7:57 am

I am trying to sort out what each profile does compared to a stock pin.
What does each pin do?
Advantage/disadvantage one pin over another?
Fuel mileage, smoke?
Hauling, cruising?

I don't want to target a specific application so this information can be useful to anyone trying to pick a fuel pin.
RIP 91.5 W250 5 speed. The great experiment.
92 W250 HD 47RH with Compushift. Upgraded H1C to 62/60/16, Scheid Lightning VE, 60# valve springs, DAP 7X.010 injectors, 4" DE exhaust, home made cooler tubes.
01 2500 "the work truck".
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Postby Begle1 » Sun May 17, 2009 9:07 am

Wouldn't a longer pin (that rides on the cone) be required to actually reach the farthest depth on those cuts?
1990 D-250 Regular Cab: Tweaked injection pump, built transmission, a cataclysmic charlie foxtrot of electronics, the most intense street-ran water injection system in the country, and some more unique stuff.
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Postby Ace » Sun May 17, 2009 10:25 am

That has been a problem where pins have been known to come all the way past the o-ring and start leaking.

I would also ask: What's the difference between a longer pin and a shallower cut?
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