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  1. tptfps

    vacuum source on 7.3 for Hydrogen cell install

    I'm sure this is going to get mixed reviews. I have had substantial luck with a hho generator on a gas engine.Still testing, but initial results indicate my 4 cyl. s-10 has gone from 19 to 24 mpg. I have owned my 99 SD for a couple years now. I'm a autobody tech by trade and my head knowledge on...
  2. tptfps

    AIS severe duty filter kit/strange noise under hood

    will that work on a 99, and did you see any difference? flow, egt drop, etc.?
  3. tptfps

    AIS severe duty filter kit/strange noise under hood

    Is anyone running the AIS severe duty filter kit that powerstrokeshop.com is offering on special for 198.00? Just curious. I think I need to do something as far as a different intake setup. I pulled my 5th wheel down to Branson, Mo. this holiday weekend. Lots of long severe grades. It's the...
  4. tptfps

    What parts do I need when replacing injectors and glow plugs?

    when is it recommended to replace injectors/glowplugs?
  5. tptfps

    lock actuators going nuts!

    No, sorry, it wasn't that funny! Kinda wierd though. Truck started up good, then after about 10 seconds the locks on all 4 doors just started thumping between lock and unlock. It never affected the brakes or the lights. Must of just backfed somehow thru the computer.
  6. tptfps

    lock actuators going nuts!

    changed my 12 V. source from brake booster connection to 12V. source of cigarette lighter. All is good, locks work correctly now. Talked to a mechanic friend, he said never use a 12 volt source for accessories that will run thru the computer. thanks for the advice.
  7. tptfps

    lock actuators going nuts!

    grounded to dash frame. hooked wire for guage lites to H/L switch wire( hot when lites are on). hooked hot wire to hot lead off of trailer brake booster. couldn't find any other place for hot. working on 99 super duty f-250 7.3 turbo diesel 4x4 crew cab.guages are autometer procomp ultra-lite...
  8. tptfps

    lock actuators going nuts!

    Hello all, This problem has led me to your forum so this is not so bad! I installed a triple guage cluster today on my a pillar. works fine. But while the key is on and truck is running my lock actuators are surging from lock to unlock over and over again nonstop. The door chime is also...

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