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-   -   Here we go....slow (https://ls1tech.com/forums/forced-induction/1887673-here-we-go-slow.html)

thedetroitkid 12-17-2017 09:04 AM

Here we go....slow
 
https://cimg1.ibsrv.net/gimg/ls1tech...1fbfac2fc3.jpg
Donor 4.8 - 400$

https://cimg6.ibsrv.net/gimg/ls1tech...a7ff29e843.jpgDonor 2000ish 4l80e- 150$
https://cimg0.ibsrv.net/gimg/ls1tech...d11d50e8c2.jpg
and the subject at hand.


Had this 1999 z28 a4 for about 8 years and finally got the time and settled down to get the on3 76mm project going. It will probably be slow going due to cash restrictions but I feel I've got a decent start .shooting for 550 at the rear.

Probably have some odds and ends for sale in the classifieds from my old setup ( 4l60e 3600ss, full tsp true duals) .

This is a great site for newbs like me to get into this kinda thing and I am greatful for the knowledge you guys share.

But I digress just a fun project and I'll see if I can get the car running before February. Here's what I gotta do to the 4.8.

Pac 1218s
ls1 oil pan.
unsure of which intake to run but I'm
leaning toward my ls1 intake.
-cam at a later time ( already have jegs 228r dupe.)

feel free to chime in. Again this will probably be slow going :bs:

01ssreda4 12-17-2017 09:09 AM

boost is so much fun.

epfatboy 12-17-2017 12:59 PM

Sub'd
Got the same build going minus the "subject" good luck!

You going to tune it as well? I picked up HP Tuner used and gonna give it a shot.

Which injectors and fuel system you thinking about?

thedetroitkid 12-17-2017 01:45 PM


Originally Posted by epfatboy (Post 19793108)
Sub'd
Got the same build going minus the "subject" good luck!

You going to tune it as well? I picked up HP Tuner used and gonna give it a shot.

Which injectors and fuel system you thinking about?

defintely gonna have it tuned, id like frost to do it because he did my old mail order tune and it was spot on! But I can't justify trailering my ride to Virginia. So I'm up in the air about doing the hp tuners thing or spending the cash and getting it done somewhere within 150 miles.

walbro 450 in tank and 80 lb Siemens deka.https://cimg8.ibsrv.net/gimg/ls1tech...c4ad779f76.jpgI know it looks ratty from the bent clip, but that was a pain in the a** to get off!

truckdoug 12-17-2017 08:27 PM

tuning my own stuff is pretty much the best part. instant gratification.

thedetroitkid 01-12-2018 06:39 PM

Ok got the deka 80's in the ls1 intake, waiting on some stuff to show up in the mail before I get rolling on the cam and valve spring install.

epfatboy 01-12-2018 07:21 PM

I did my cam/spring/trunnion last weekend. Flipped the engine instead of using dowels for lifters

Reused pan gasket but cover gasket too far gone.

You gonna shim the pump? I went with 3 washer (.140) shim. Also where you gonna plumb the Oil return? I decided on pan not cover.

thedetroitkid 01-12-2018 07:56 PM

+1 On flipping the motor, probably gonna do the melling high pressure, while it's on the stand.

Manley pushrods coming [ and length checker]
Cbm alignment tools for front and rear cover
Making my own spring tool and cylinder pressure filler ( thanks rural king)

https://cimg4.ibsrv.net/gimg/ls1tech...45045fa644.jpg


https://cimg7.ibsrv.net/gimg/ls1tech...5c4118bd7d.jpg


not too sure on gapping the pump, I really hope I don't fry main bearings out romping on it. but I definitely was thinking return on the pan. Just trying to get the motor done up before I start on other stuff

thedetroitkid 02-13-2018 05:35 PM

Ok. So some progress, ended up pulling the heads and doing the Pac 1218s, the deka 80s are in my ls1 intake. Rollmaster timing set is on, looks like a nice piece ! Waiting on my cam degree wheel to come in from jegs so I can get all the timing set perfect. Then the melling high pressure can go on along with the water pump. Annnd the denmah kit with the 7875 from vs is on its way, pictures up soon. Yes my build is going slow. Just wanna get one thing done before i start another

thedetroitkid 02-28-2018 07:13 PM

https://cimg2.ibsrv.net/gimg/ls1tech...a2fbaa338d.jpgMotor is getting there, spent time learning to degree my cam, which was spot on! And some initial confusion checking my pushrods. Ended up being just fine with the 7.4's. getting ready to figure my oil return drain on the pan in this spot
https://cimg6.ibsrv.net/gimg/ls1tech...b9616bf719.jpg

https://cimg3.ibsrv.net/gimg/ls1tech...a00c4bee02.jpg

01ssreda4 03-01-2018 07:34 AM

I would recommend the turbo drain directly above the stock drain plug like in this pic

http://i275.photobucket.com/albums/j...pszwai2ul3.jpg

svslow 03-01-2018 08:46 AM


Originally Posted by 01ssreda4 (Post 19844327)
I would recommend the turbo drain directly above the stock drain plug like in this pic

I have done exactly this a few times with success.

thedetroitkid 03-16-2018 04:20 PM

Well it's March and the car isn't running, oil galley plugs are on backorder from summit, that's the only thing holding me up with the motor. Ordered another walbro 450 , so the plan is have 2 in tank, and a regulator with boost reference, swedgelocked in-line of course! And I'm back in the air about having a/c so I'm looking around for some c6 manifolds. My bumper is notched and we're trying out this corroseal on the body inside the engine bay.
https://cimg6.ibsrv.net/gimg/ls1tech...16929b560a.jpg

Lighting sucks

thedetroitkid 03-16-2018 04:40 PM

Stay tuned, oil return got welded on my pan a1, bmr k- member and yank 3600 for the 4l80 on the way.

thedetroitkid 04-08-2018 08:47 AM

https://cimg2.ibsrv.net/gimg/ls1tech...eb2440de0c.jpg
https://cimg7.ibsrv.net/gimg/ls1tech...48986489a8.jpg
https://cimg1.ibsrv.net/gimg/ls1tech...1647f54e33.jpg
https://cimg0.ibsrv.net/gimg/ls1tech...f85fb407d1.jpg
This car is basically turning into a restomod. Realistically have it running next year. Picked up some decent c6 Corvette wheels for 300 bucks though. Getting going on some needed bodywork/ fixing rust. Pulled my dash, deleting the heat /ac. Got me a plas cutter for doing various things on the project.

thedetroitkid 04-08-2018 08:51 AM

I guess I could call it the " Rustomod"

thedetroitkid 12-14-2018 09:41 PM

Ok rustomod progress... engine bay is somewhat ready for paint in a few weeks after i get a hvlp gun hashed out. After deliberating the cost of buying a exhaust crossover vs building one, i decided to get the huron truck manifold, should be here within a few weeks. Started using corroseal on a bunch of parts and really doesn't work too bad.
https://cimg7.ibsrv.net/gimg/ls1tech...c599b72a86.jpg
Heres a lower a arm i used corroseal on


pulled the wiring harness out altogether which was a total pita. And engine bay almost has everything out of the way to prep a little and spray
https://cimg9.ibsrv.net/gimg/ls1tech...0e7fb20e7b.jpg
Getting there!


and ready for the crossover to arrive and start mocking the engine in the k-member. Thisbhuild has taken me forever and a day and im glad i can finally dedicate some time.
https://cimg3.ibsrv.net/gimg/ls1tech...d425e6f8b5.jpg


thedetroitkid 01-04-2019 08:41 PM

https://cimg5.ibsrv.net/gimg/ls1tech...ff1ce0d7ca.jpg
https://cimg6.ibsrv.net/gimg/ls1tech...86051ae0cd.jpg

V8sounds 01-04-2019 08:59 PM

looks good, and hello from near Bowling Green. If you need a dyno Tune I would reccomend Brian Turner and Dynotune Motorsports near Columbus. I am doing a similar build, Gen4 5.3, vs7875 on a huron speed kit.

thedetroitkid 01-05-2019 10:51 AM

https://cimg5.ibsrv.net/gimg/ls1tech...976668ee7d.jpg
https://cimg6.ibsrv.net/gimg/ls1tech...f3a67b02f5.jpg

hi v8, ill check him out for sure.

gametech 01-05-2019 11:51 PM


Originally Posted by truckdoug (Post 19793342)
tuning my own stuff is pretty much the best part. instant gratification.

You and I must be tuning differently, because "instant gratification" would be the last idea on my mind when it comes to dialing in a combo.

thedetroitkid 03-01-2019 06:44 PM

https://cimg1.ibsrv.net/gimg/ls1tech...0cf2432385.jpg
Some progress!

Getting ready to mock up my radiator before I get my bov set in stone

mightyquickz28 03-02-2019 09:52 AM

Glad to see I'm not the only one taking the "Slow but steady progress" path. We're getting there, inch by inch. I only get to work on mine anywhere from 15 minutes to (rare) 2 hours a day. That includes driving to/from the shop (about 200 yds away). By the time I get the lights on , the propane heater fired up (it's 28 degrees here today) and remember where I left off, it's almost time to go back home. But, like you, it's creeping towards completion.

thedetroitkid 03-02-2019 06:51 PM

https://cimg5.ibsrv.net/gimg/ls1tech...95f3efe3e5.jpg
Some more of my handy work

ok so got my radiator ordered, gonna try to trim and run the stock fans , so we'll see how that goes.

freeky 03-04-2019 02:02 AM

im doing the slow but steady build to . mines because of money lol keep it up . dont lose your motivation . good luck

thedetroitkid 03-05-2019 06:28 PM

Ok more handy work underway, got my tranny cooler mounted and some radiator brackets mocked up.
https://cimg6.ibsrv.net/gimg/ls1tech...3fe74052dc.jpg

boosted-delslow 03-07-2019 05:03 AM

Looks good. I am doing a similar project. I also took the slow and steady route. Between kids and work it took me almost a year to complete. You cant get a whole lot done when you work on it 30 mins at a time. LOL

mightyquickz28 03-08-2019 01:49 PM


Originally Posted by boosted-delslow (Post 20059457)
Looks good. I am doing a similar project. I also took the slow and steady route. Between kids and work it took me almost a year to complete. You cant get a whole lot done when you work on it 30 mins at a time. LOL

Same here. I'm doing good to complete a single 360 degree TIG weld before I get the call to come back home. Still have to complete the drivers side turbo's downpipe past the K-Member, then drivers coils/plugs/wires. One more Wastegate to plumb in. Gotta pull off the front Fascia to get to the intercooler to convert it from 3" in/Out to 3.0" in *and* 2.5" in retaining the single 3.0" out. That's all the big stuff. Afterwards, details like where to place the overflow bottle, routing the intercooler outlet to the TB.
https://cimg7.ibsrv.net/gimg/ls1tech...adc7c43d9e.jpg

freeky 03-08-2019 03:31 PM


Originally Posted by mightyquickz28 (Post 20060257)
Same here. I'm doing good to complete a single 360 degree TIG weld before I get the call to come back home. Still have to complete the drivers side turbo's downpipe past the K-Member, then drivers coils/plugs/wires. One more Wastegate to plumb in. Gotta pull off the front Fascia to get to the intercooler to convert it from 3" in/Out to 3.0" in *and* 2.5" in retaining the single 3.0" out. That's all the big stuff. Afterwards, details like where to place the overflow bottle, routing the intercooler outlet to the TB.
https://cimg7.ibsrv.net/gimg/ls1tech...adc7c43d9e.jpg

i camt wait to start putting the work in . im still buying parts for mine


thedetroitkid 03-08-2019 06:15 PM

Wow , I'm literally doing everything backwards compared to that picture, but my radiator showed up and I'm getting excited!!
https://cimg3.ibsrv.net/gimg/ls1tech...a3769a2360.jpg

thedetroitkid 03-12-2019 07:15 PM

https://cimg6.ibsrv.net/gimg/ls1tech...0227f083e9.jpg
Got my exhaust mostly fabbed up!

mightyquickz28 03-12-2019 08:19 PM

Woo Hoo! Hope she'll be ready to drive soon.

thedetroitkid 04-21-2019 09:05 AM

https://cimg8.ibsrv.net/gimg/ls1tech...e2b7d739b8.jpg
https://cimg0.ibsrv.net/gimg/ls1tech...50c9faf562.jpg
More handy-work! Got the 80e installed along with converter, these twin walbros sound nasty kicking on! Gives me a lil chubby. The todo list is getting a lot shorter now

thedetroitkid 05-17-2019 05:04 PM

Checked my oil and found coolant in my oil. Coolant blowing out the exhaust also at idle. Now after doing cam, springs, oil pump and timing chain to a motor with a cracked block or head , I can’t tell where the leak is at so far trying to pressurize the radiator. I’ll be in the market for a replacement long block assembly, Really bummed out , wanted my car to be driving this year by now.

f8lvenom 05-19-2019 08:32 PM

That sucks...sorry to hear man. Good luck getting her together.

freeky 05-21-2019 07:50 AM

it might jus be a head gasket

thedetroitkid 02-21-2021 04:09 PM

Back from the dead..the 4.8 had the wrong head gaskets. The notched 862’s didn’t seal the mls gasket I previously installed. Myself broken and battered from my wife complaining about my project car that doesn’t run. I continue my quest for melted highway rubber in optimistic stride.

Now the here and now :
- Id base metal of cylinder head at work
- weld notch hot and fast with my tig pedal

- waiting to order forged boost-lines and btr rods
- have the lower rotating assembly balanced & block hot tanked and punched ( by my engine guy) and reassembly after gapping the rings.

- ls9 gaskets
- any thoughts or criticisms?


- on the second hand I’m contemplating throwing it back together as budget as possible and upgrading the rear end instead of the rotating assembly. I’ll have maybe 300$ having my heads tanked and milled.

https://cimg0.ibsrv.net/gimg/ls1tech...19c21f43c.jpeg


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