The manifold has more volume, velocity stacks, tapered runners, larger throttle body. Crankcase breather is where the oil goes if you have too much blow by or if you melt a piston. Loose rings normally have a little more blow by than stock setups. Hopefully this thing will be able to hold most of it if the pistons melt.
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Slightly Overbuilt E30 2014
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Originally posted by BMWSOB View PostLooks like a lot of my old threads have all the pictures messed up and that tells most of the story.
The engine is a 2.9 M52, 85mm pistons, eagle rods, supertech valve springs, custom tubular twin scroll manifold, 80mm triple ball bearing comp turbo, custom driven innovations intake manifold.
Stand alone is aem series 2 honda box, m&w cdi. 2000cc injectors, twin a1000 pumps,
ZF 5 speed with a clutch masters 850 twin disc, custom one piece drive shaft, drive shaft shop m coupe axles, 3.15 lsd with increased lock up. 26x10x15 et drags and front runners. Cage is good for 8.50
Best 1/4 mile is a 9.2@159mph
youtube account is on:
http://www.bmwsob.com/
Are you running a 188 diff too? (I thought 3.15 only came in 210's, but could be wrong)
What's your 60 foot?
Z3M subframe & arms or something wilder?
What other head gasket options have you tried previously?
Originally posted by BMWSOB View PostThe manifold has more volume, velocity stacks, tapered runners, larger throttle body. Crankcase breather is where the oil goes if you have too much blow by or if you melt a piston. Loose rings normally have a little more blow by than stock setups. Hopefully this thing will be able to hold most of it if the pistons melt.
Have you tried gapless rings?
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Originally posted by The Dark Side of Will View PostIt's wild that the ZF can handle low 9's. Equally wild that you're running a conventional stickshift into the low 9's and shifting it yourself.
Are you running a 188 diff too? (I thought 3.15 only came in 210's, but could be wrong)
What's your 60 foot?
Z3M subframe & arms or something wilder?
What other head gasket options have you tried previously?
If you need an oil separator, I just heard about a Mann & Hummel ProVent... literally industrial grade. And it only comes in black.
Have you tried gapless rings?
The trans doesn't handle the power to well. It'sonly good for aa few passes until it starts making noise. The diff is a 188, comes stock in the mz3. Subframe is stock e30. Mz3 trailing arms.
I've had stainless of rings and a copper "ics" titan gasket. I liked that set up but it isn't as servicable.
As far as the puke tank it's more about capacity during an engine failure than separating oil vapor.
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Originally posted by MyE30 View Postsubscribed :popcorn:
BMWSOB, care to share pics of your glove box compartment?
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Autos are no fun yes they are faster but no fun on the street...im sure Donavan still rips that beast around the street when he pleases.
Build Thread
http://www.e30tech.com/forum/showthread.php?t=84988
"When In Doubt Boost It Out"
~89 325I Turbo 11.90 @ 121~
~ 420whp/420tq~
15psi
~Paul Burke Built 2.8L Stroked M20
~666 Divided Mani T3
~6262 T3 Turbo
~O'ringed Block SS
~Custom Fuel System
~3'' Turbo Back
~50mm Tial Bov
~Dual Tial 38 Gates
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Waiting to pull the trigger on the new trans set up. As soon as I hear that one of my 3 vehicles has sold then its coming.
So hopefully my custom one piece driveshaft will be up for sale soon. Included with the aluminum zf 5speed adapter and at least the custom diff output flange if not the whole diff.
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