Author Topic: Any one running a manual or electronic boost controller?  (Read 2679 times)

July 31, 2009, 09:09:06 am

allsierra123

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Any one running a manual or electronic boost controller?
« on: July 31, 2009, 09:09:06 am »
Who is running what and what works well?

Reply #1July 31, 2009, 01:07:02 pm

vanbcguy

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Re: Any one running a manual or electronic boost controller?
« Reply #1 on: July 31, 2009, 01:07:02 pm »
I'm just running a manual bleeder valve, seems to work just fine.  I have mine set about 15 PSI.
Bryn

1994 Jetta - AHU M-TDI - Jezebel Jetta
2004 Jetta Wagon - 1.8T - Blitzen

Reply #2July 31, 2009, 01:39:35 pm

stewardc

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Re: Any one running a manual or electronic boost controller?
« Reply #2 on: July 31, 2009, 01:39:35 pm »
I'm running a manual 2-stage unit and it works great.

Reply #3July 31, 2009, 06:49:46 pm

dieseltech

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Re: Any one running a manual or electronic boost controller?
« Reply #3 on: July 31, 2009, 06:49:46 pm »
home brewed 3 stage electronic, werks like a champ
86 td jetta power everything dd (update off the road for major resto).  97tdi bare bones, DD
and a private junkyard of various other vw/audi/bmw/peugeot/volvo/toyota diesels!!!
Cummins has the worlds record for being the most efficient engine ever!!!!!
for converting fuel into noise!

Reply #4July 31, 2009, 07:16:44 pm

burnt_servo

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Re: Any one running a manual or electronic boost controller?
« Reply #4 on: July 31, 2009, 07:16:44 pm »
i have the blow off valve  on the intake , and the waste gate both blocked shut .

to control the boost i adjusted the starwheel till my peak boost pressure was in the 20 -22 psi range .

after i had done this smoke was reduced significantly , millage went up ..... power and acceleration are obviously way up from the 15 to 18 psi level i was at before . ( previously i had the waste gate crack open ever so slightly around 16 - 17 psi ) .
1990 jetta , tweaked pump , tweaked turbo , ported head  2.5inch exhaust .

1993 dodge w250 , diesel ... removing the dead moose parts .

Reply #5July 31, 2009, 07:18:14 pm

barrygti

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Re: Any one running a manual or electronic boost controller?
« Reply #5 on: July 31, 2009, 07:18:14 pm »
I use the right foot my Mum and Dad made  ;D ;)

Blocked off wastegate and blow off valve also and I get 21psi at top end, 15psi midrange and regulate the rest with my foot.

Reply #6August 01, 2009, 12:48:54 am

allsierra123

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Re: Any one running a manual or electronic boost controller?
« Reply #6 on: August 01, 2009, 12:48:54 am »
Well I kinda want it for when Im on a long grade so that if my egt's get too high I can dial back the boost a bit.

Reply #7August 01, 2009, 12:58:29 am

barrygti

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Re: Any one running a manual or electronic boost controller?
« Reply #7 on: August 01, 2009, 12:58:29 am »
On my way to town here on a long uphill that I need to drop to 4th for I find that even with everything blocked off all I need to do is pull my foot back a little on throttle and drop it from max boost to around 15psi and the EGT's sit fine. And I am not yet running an intercooler. Just run full boost, control it with fuelling and your right foot.  ;D

Remember boost doesn't mean EGT's with a diesel, it's fuel.

Reply #8August 01, 2009, 01:21:08 am

allsierra123

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Re: Any one running a manual or electronic boost controller?
« Reply #8 on: August 01, 2009, 01:21:08 am »
so the more fuel I burn the higher they go. gotcha.

Reply #9August 01, 2009, 01:39:33 am

barrygti

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Re: Any one running a manual or electronic boost controller?
« Reply #9 on: August 01, 2009, 01:39:33 am »
Yep, 15psi in 5th gear with your foot flat to the floor going up a long hill at say 3500rpm will create more heat than 15psi in 4th gear at 4000rpm with foot lifted slightly in my experience.