Author Topic: raising boost ?'s  (Read 5534 times)

Reply #15August 22, 2008, 02:30:03 pm

blkboostedtruck

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raising boost ?'s
« Reply #15 on: August 22, 2008, 02:30:03 pm »
yea but i would always be on high boost ! so no need for something elaborate for me!
Duane
injector rebuilds call  414-840-1395 for faster service not on line much!
'66 variant 1500S
'81 2dr n/a 1.6 diesel rabbit 8"lift 260K R.I.P.
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Reply #16August 22, 2008, 03:49:22 pm

stewardc

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raising boost ?'s
« Reply #16 on: August 22, 2008, 03:49:22 pm »
ASctually, the ones I posted are bleed-type and not the best. These are the better type.

http://store.jdm-spec.com/tuxsstboco.html

http://www.boostcontroller.com/index.php?category=97

http://www.eagleday.com/tuboco.html

Reply #17August 22, 2008, 04:28:22 pm

James8485

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raising boost ?'s
« Reply #17 on: August 22, 2008, 04:28:22 pm »
so i dont know if i getting this wrong but cant i just put a valve between the wastgate and the turbo? from what i understand you have to do that other thing with adding a screw in the wasgate, i see 20PSI all the time should i not worry bout it???  

OH and i have my pin looking towards the back of the car and it still smokes quite a bit if i go in to low a gear and get on it the more goes away when my boost comes up its very minimul when in boost how come when ya see some guys cars in boost there a thinck black cloud mine has never done that and if it was thinck like that in boost wouldnt it be imposible to drive just around town as soon as you gave it alitle gas and boost wasnt on yet you would be pouring and i getting this right?
---------James--------

Reply #18August 22, 2008, 05:53:43 pm

James8485

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raising boost ?'s
« Reply #18 on: August 22, 2008, 05:53:43 pm »
i have a AAZ and my IP doesnt have a spar wheel that im awear of
just a boost pin its set at half right now but i dont want to back it off so that im starving for fuel in full boost and my pump was just rebuilt and he said that he set it to factory or on the high end of factory i turned up the pump maybe 1/8 of a turn that would do much would it???
i want it to be steep when in full boost but dont want the smoke in low boost...

am i asking for to much...... i never see more then 1300-1350 EGT so im no im not flooding it......

what should i do i want max fuel in high boost but dont want to flood the guy behind me just driving around and i give it alittle extra gas and black him out
---------James--------

Reply #19August 22, 2008, 06:31:42 pm

jimfoo

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raising boost ?'s
« Reply #19 on: August 22, 2008, 06:31:42 pm »
Quote from: "James8485"
so i dont know if i getting this wrong but cant i just put a valve between the wastgate and the turbo?
No, you have to have a T fitting with the valve on the T's empty leg, the closer to the actuator, the better. A valve just inline will only slow the reaction time of the actuator as it does nothing for pressure, just volume. You need to reduce the pressure to fool the actuator into making more boost.
Jim
1966 Land-Rover 88" with 1.9 1Z which has been transformed to an M-TDI
TFO35 mechanically controlled VNT, IC , and 2.5" exhaust.
Driven daily

Reply #20August 22, 2008, 06:37:02 pm

James8485

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raising boost ?'s
« Reply #20 on: August 22, 2008, 06:37:02 pm »
how do i do this ya just have a T with a screw that i screw in and it makes more boost........

what do i need to do i dont want to make crazy boost but if im doing simething wrong i want to be corrected
---------James--------

Reply #21August 22, 2008, 06:48:31 pm

jimfoo

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raising boost ?'s
« Reply #21 on: August 22, 2008, 06:48:31 pm »
Quote from: "James8485"
how do i do this ya just have a T with a screw that i screw in and it makes more boost........

what do i need to do i dont want to make crazy boost but if im doing simething wrong i want to be corrected


Take this for example. The T goes in the line between the turbo and actuator. The leg of the T goes to the valve. the other leg of the valve goes to the air. You can adjust the valve as you drive to bleed more or less pressure off. If for example, the actuator normally opens the wastegate at 9 psi, and you are bleeding some of the air from the line, then the turbo will have to make more than 9 psi before the actuator sees 9 psi. If the valve is all the way closed, it will act like it did with no bleed on it at all. that is how you want to start out. Then slowly unscrew it until you get to the max boost you want.
Jim
1966 Land-Rover 88" with 1.9 1Z which has been transformed to an M-TDI
TFO35 mechanically controlled VNT, IC , and 2.5" exhaust.
Driven daily

Reply #22August 22, 2008, 06:53:44 pm

James8485

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raising boost ?'s
« Reply #22 on: August 22, 2008, 06:53:44 pm »
so lets say i prchase a kit like that will i notice any differnce>>>
is it easyer on the turbo??
---------James--------