Turbo diesel tunning......

CVH and Zetec tuning, suspension and braking mods.

Turbo diesel tunning......

Postby Ghost on Thu Apr 13, 2006 10:18 pm

Now i know the first comments are going to be....'Why?'

well its just because i feel like it and i just want to be a little different :P

Right, bar turning the boost up what sort of tunning is available to a TD?

just intregued really :D
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Postby XRMike on Thu Apr 13, 2006 11:36 pm

try http://www.thedervdoctor.co.uk for some advice :)
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Postby Rhinopower on Thu Apr 13, 2006 11:50 pm

i'l show you the adjustment screws on monday to do it near enough yourself!
MotorcyclesFish :The thing is if I caught Brian fudgekin a bloke, I wouldn't think 'oh Brian's a gay', I'd think 'Brian that fudgekin weird haired mongoloid is raping a gay to see if anyone finds it funny' :lol: :lol:
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Postby Ghost on Thu Apr 13, 2006 11:55 pm

yea, thats just upping the boost......im going to do that.

but i want to know what sort of things i can do to uprate it so i can push some high power out of it.

dont want to blow the block of melt anything just by turning the boost up too high

by the looks of that site, i can basically do the same as the petrol versions. as long as i can find the stuff.

forged pistons and what not appear to be available for the audi engines so they must be out there
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Postby Rhinopower on Thu Apr 13, 2006 11:59 pm

turn up the fueling, as well as the boost!
MotorcyclesFish :The thing is if I caught Brian fudgekin a bloke, I wouldn't think 'oh Brian's a gay', I'd think 'Brian that fudgekin weird haired mongoloid is raping a gay to see if anyone finds it funny' :lol: :lol:
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Postby Ghost on Fri Apr 14, 2006 12:01 am

Rhinopower :turn up the fueling, as well as the boost!
:lol: :rolleyes: :P
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Postby heeman10 on Fri Apr 14, 2006 5:01 pm

My Endura DE TDI made around 95bhp standard I think, at 13psi. I upped it to about 21psi with fuelling to match, and it made over 150bhp. Taking the boost to 18psi would've been a good move, probably give 130bhp+ and big torque. Any more and you're way out of the turbo's efficiency and working it too hard really, getting no additional gains. In case you thought I damaged my engine with the modifications, I didn't, that was down to an earlier issue when it ran dry (no water) at high speed for a long time without me knowing.
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Postby Ghost on Fri Apr 14, 2006 11:17 pm

heeman10 :My Endura DE TDI made around 95bhp standard I think, at 13psi. I upped it to about 21psi with fuelling to match, and it made over 150bhp. Taking the boost to 18psi would've been a good move, probably give 130bhp+ and big torque. Any more and you're way out of the turbo's efficiency and working it too hard really, getting no additional gains. In case you thought I damaged my engine with the modifications, I didn't, that was down to an earlier issue when it ran dry (no water) at high speed for a long time without me knowing.


ah okay.....

well I take it you had an intercooler to go with the power gain??? think it was the saab one

parkers say that it is 80bhp stock....

its an endura aswell, should be the same engine that was in yours.

so turning up the boost and getting a intercooler should keep me occupied for a while.

what else can be done????
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Postby heeman10 on Sat Apr 15, 2006 3:50 am

Yeah certainly, front mount intercooler, 18psi and fuel will keep you very entertained.

The pistons should really take quite a bit, the limitations past Stage 1 will be the turbo and exhaust. The problem with diesels is that past about 2,800-3,200rpm they start to pull the fuel back, and so give less power. This continues progressively till they effectively rev limit themselves. My next step was going to concern removing or adjusting this fuel limitation so I had power for longer in the rev range.

I believe the injector size could've been an issue too. Shame my explorations were brought to a halt really! I was half-way through talks with Garrett regarding a suitable turbo choice to take my engine further when it gave up, so never got to see how far the engine could be taken.
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Postby Ghost on Sat Apr 15, 2006 10:35 am

cool, will look into the intercooler properly then.

heeman10 :I believe the injector size could've been an issue too. Shame my explorations were brought to a halt really! I was half-way through talks with Garrett regarding a suitable turbo choice to take my engine further when it gave up, so never got to see how far the engine could be taken.


deffinatly is a shame as im interested in doing this now, be a little different and take a diesel engine further, i just dont have the engine knowledge needed. Guess im going to have to research some!
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Postby RS rob on Sat Apr 15, 2006 1:13 pm

on my mates pug 306td
we've fitted a hybrid turbo
turned up the fueling
turned up the boost compensator

and waiting for front mount so we can turn the boost up aswell
:lol: :lol:
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Postby heeman10 on Sun Apr 16, 2006 1:24 am

bridgend_boy :turned up the boost compensator

:-?
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Postby edders on Wed Apr 26, 2006 8:57 pm

just for the hell of it is there anyway of tuning a n/a diesel aside from fuelling
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Postby heeman10 on Thu Apr 27, 2006 2:37 am

Nope, not worth doing anything at all matey, other than nitrous. There's literally no point at all apart from nitrous oxide, and on most diesel cars you'd just go TDI, not nitrous.
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Postby musicdrummer42 on Sat Apr 29, 2006 8:30 pm

http://home.btconnect.com/spooxcomponen ... dturbo.htm

this site is meant for 306's, but the same stages of tuning apply to any TD really.
< Pete >< Peugeot 306 1.9 DTurbo >< 118bhp 155 lb/ft >< FOR SALE £1000 >
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