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Search: Posts Made By: marcusj2001
Forum: performance & modifications 07-14-2021, 04:19 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
I bit on the wiring harness but not much had a...

I bit on the wiring harness but not much had a lot at work so not a lot of spare time right now but it's getting there.

Have also looked around at smaller turbos then the 16t so i can get almost...
Forum: performance & modifications 07-04-2021, 04:58 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
I have look at maybe using a vnt turbo for a...

I have look at maybe using a vnt turbo for a diesel for the small turbo. Something lika a gt15 or gt17 turbo.


Some inspiration from bmw with there 3 and 4 turbo 6 cylinder engine.
...
Forum: performance & modifications 07-04-2021, 04:49 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
I think it's just over the full line or so I hope.

I think it's just over the full line or so I hope.
Forum: performance & modifications 07-01-2021, 01:32 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
A question what is the smallest oem turbo with...

A question what is the smallest oem turbo with twin scroll.


It's needs to be twin scroll because i what to do a built in quick spool valve so it spool even faster same with the big turbo. Borg...
Forum: performance & modifications 06-28-2021, 02:21 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Update! Needed to make a oil return in to...

Update!

Needed to make a oil return in to the oil pan because the big turbo sits to low to make it to the stock oil return.

Little to no leaks in the exhaust manifold now after some pressure...
Forum: performance & modifications 06-23-2021, 03:44 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
I have only seen that the big turbo feed the...

I have only seen that the big turbo feed the small turbo and the small turbo first in the exhaust flow. I think they do the big turbo first to get lower back pressure and to get the most heat energy...
Forum: performance & modifications 06-23-2021, 08:54 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
Iím using a steel brush to clean the area that...

Iím using a steel brush to clean the area that Iím about to weld and I take the welding slag of to.
Forum: performance & modifications 06-23-2021, 06:20 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
They are brand new but my welding skills are not...

They are brand new but my welding skills are not the best but itís not that easiest to weld thin tubing with a stick welder so. But itís holding together and hopefully not leaking.
Forum: performance & modifications 06-23-2021, 02:51 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
I have look in to doing something like that to my...

I have look in to doing something like that to my arc welder to make it a tig welder but that is for the future.

Pipe diameter of the small pipe is 2.6 mm and for all other pips itís 1.5 mm...
Forum: performance & modifications 06-22-2021, 01:58 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Arc welder. Will see if a can get hold of a cheap...

Arc welder. Will see if a can get hold of a cheap mig welder but arc welder for now. Itís not optimal but it work
Forum: performance & modifications 06-22-2021, 01:39 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Hello. Have got some progress now. Almost...

Hello. Have got some progress now. Almost everything on the exhaust side is done now. Have also test fitted it in the car to and it fits no problem.


https://i.imgur.com/gxZ9wyKl.jpg
...
Forum: performance & modifications 06-15-2021, 05:11 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Yea a some progress but I'm out of welding sticks...

Yea a some progress but I'm out of welding sticks to my welder so no progress today sadly. Will resume tomorrow evening.

Thanks for posting the theory behind this and some of the reason why I'm...
Forum: performance & modifications 06-15-2021, 03:38 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Do you mean that on the small turbo? If so the...

Do you mean that on the small turbo? If so the flange is from klracing and then there is a bit of a 3 inch pipe then there is a 3 to 2.5 inch adapter. Then it will be a bend down to the big turbo
...
Forum: performance & modifications 06-14-2021, 04:02 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Some progress on the exhaust manifold and turbos...

Some progress on the exhaust manifold and turbos placement and charge pipe routing and placement.

I only have 0.6 bar(9 psi) set as the base spring pressure for the two turbos. To see what happens...
Forum: performance & modifications 06-13-2021, 04:46 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
Well i don't now of a turbo that can produce 2...

Well i don't now of a turbo that can produce 2 bar(30 psi) boost at 3000 rpm on a 2.3 liter engine and hold it to 7500 rpm. Without producing a lot of back pressure at higher rpm. The plane from the...
Forum: performance & modifications 06-09-2021, 03:56 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Yes, but it's wiring so it takes so long to do....

Yes, but it's wiring so it takes so long to do. But almost done with the engine harness some connectors left and I have started with the exhaust manifold. I'm doing that on a spare engine and...
Forum: performance & modifications 06-09-2021, 03:44 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
It goes through the small turbo first then the...

It goes through the small turbo first then the big turbo. But there is a wastegate between the to turbos to allow the exhaust to bypass the small turbo when the back pressure gets over the boost...
Forum: performance & modifications 06-05-2021, 06:15 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
No a megasquirt 3X Project :)

No a megasquirt 3X Project :)
Forum: performance & modifications 06-05-2021, 10:34 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
I will try my best to show how it all works in...

I will try my best to show how it all works in tuner studio(megasquirt tuning software). I will start without the anti lag stuff on and see how it all work and maybe turn it on later.

The engine...
Forum: performance & modifications 06-05-2021, 09:18 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
I will be using 3 individual outputs from the...

I will be using 3 individual outputs from the megasquirt to control the actuators. The two to the turbos will be controlled by the megasquirt closet loop boost control and the wastegate to control...
Forum: performance & modifications 06-05-2021, 02:33 AM
Replies: 69
Views: 10,963
Posted By marcusj2001
Yes and there will be 3 actuator valves, 1 for...

Yes and there will be 3 actuator valves, 1 for each wastegate. So that I can adjust how hard the turbos works
Forum: performance & modifications 06-04-2021, 05:50 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Boost on normal 95/98 petrol, Somewhere around...

Boost on normal 95/98 petrol, Somewhere around 1.3 to 1.5 bar (19 to 22 psi) and on e85 around 2 to 2.5 bar (29 to 37 psi). I need to test and see how hot the intake temp will get, If it get to hot i...
Forum: performance & modifications 06-04-2021, 04:53 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
Now the last of the parts has come and i will...

Now the last of the parts has come and i will start to make everything fit tomorrow and hope to make it run on Sunday or next weekend. We will see on Sunday.

https://i.imgur.com/ewvQHY4l.jpg
...
Forum: performance & modifications 06-01-2021, 05:24 PM
Replies: 69
Views: 10,963
Posted By marcusj2001
B230 compound/sequential turbos

Hello. This is my Volvo 740 project. It's a Volvo 744 with a B230FT turbo from the start with a stock 13c that was quickly replaced with a t3/t4 turbo. But a liked the bottom end torque with the 13c...
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