ar design: E28 LSx Turbo Build

Discussion pertaining to positive pressure E28s.
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ar design
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ar design: E28 LSx Turbo Build

Post by ar design »

Just picked up an E28. I've been itching to do an LSx turbo build ever since I sold my twin turbo C6 a few years back.

So.... Here goes! Build will take place over the next 2-4 months, depending on how over budget I go ;)

11-8-12

Engine removed, started working on stripping interior, insulation, and absolutely everything that is not essential. We are going to try to have this thing down to about 2500lbs.

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BMW insulation is HEAVY! Image
Shadow
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Post by Shadow »

Is that the trunk tar?
On my e30 it was about 48lbs.
ar design
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Post by ar design »

Yessir.
T_C_D
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Post by T_C_D »

You know I support this build! :banana: Details? HP goal? Tranny? Purpose of car?
ar design
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Post by ar design »

T_C_D wrote:You know I support this build! :banana: Details? HP goal? Tranny? Purpose of car?
No real set goal. Street hoonage / drifting? 4 speed T101.

Decimate all.
Jelmer538i
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Post by Jelmer538i »

Nice! Another one!
ar design
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Post by ar design »

Saturday update!

Got a bunch more insulation removed. Heat gun, scraper, and a hammer. What a pain!

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Tex Racing 101 (G-Force GF-4A) 4 speed dog box purchased!

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OEM LS7 Camshaft Purchased.....

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ar design
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Post by ar design »

Got the 5.3 out of a 2003 Silverado. And cleaning up engine bay. Getting rid of the LS7 cam, probably going to go with something a bit more aggressive.

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ar design
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Post by ar design »

Update..... Got the motor apart. Regapping the top rings to .026. They are .015 currently. Bottom rings are fine, no need to re-gap. Broke one of the OEM rings, had to get a set of new ones, $49. OEM pistons were FILTHY. So much carbon. And the oil control rings were totally gummed up / frozen. Once finished re-gapping rings, installed some ARP2000 rod bolts (pre-01 motors have weak rod bolts), got a Weldon 2035 pump and a Weldon 2040 FPR off eBay. And my Tex Racing T101 showed up today! Turns out the seller DID include the shift linkage ($$$) and all I need is a shift rod. W00!

Right now, shopping for a NASCAR triple plate clutch on eBay.


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ar design
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Post by ar design »

Billet Alternator flip kit from LS1Brackets.com
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Triple disk Quartermaster 7.25" clutch, NASCAR takeoff, $180 FTW!
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NGK Spark Plugs $2/ea
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Lakewood Bellhousing for transmission... SFI Certified
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Heads back from machine shop. Springs/retainers installed, decked, cleaned up, installed height checked, etc. $226.
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Installing eBay head studs. LOL
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Welded 10AN return fittings to the GTO pan
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Dem ports iz HUGE!
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Headgaskets installed
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And I purchased a sweet Southbend manual lathe. Its a beast!
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itsbrokeagain
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Post by itsbrokeagain »

glad to see you on here Andrew :)
ar design
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Post by ar design »

Yeahhhh buddy!
ar design
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Post by ar design »

More progress!!!!!!!!!!

Engine and transmission are mated......
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Getting ready to go in.....
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Come to papa!
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Almost there.....
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Transmission ended up needing more room. So....we decided to give it more room!
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And its in!! Engine mounts and transmission mounts are done, pics of those when I get them out of car. Engine mounts are available for sale.
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GTO oil pan fits perfectly, no mods!
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Taking undercoating off to weld new tranny crossmember in....
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Fabricating a new tunnel, and pushing the firewall back to make room for the exhaust.... ;)
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Flanges for tunnel to attach to via DZUS fasteners.
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Intercooler core... its HUGE! 4.5" thick!
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Random.
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Jelmer538i
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Post by Jelmer538i »

Nice nice nice! These are the projects to look at!
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