Login Register

Search found 22 matches

by madsking
11 Aug 2025, 12:26
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: 850 T5 - Brown coolant
Replies: 5
Views: 565

Re: 850 T5 - Brown coolant

Thanks all for very very good answers.
I did not consider the radiator at all, but for sure there is a possibility that the radiator has a breach inside, even though it's rare. Oil pipes are going in there (manual transmission btw). Don't know how to identify that cooler is defective other than ...
by madsking
11 Aug 2025, 06:06
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: 850 T5 - Brown coolant
Replies: 5
Views: 565

850 T5 - Brown coolant

Good afternoon.

Coolant has gone from pink to brown color lately. It can be head gasket broken or somewhere else oil is mixed into the coolant but there is no trace of bad smell, coolant smells normal and doesn't seem thicker than normal. Also coolant level is stable.

Any experience from you of a ...
by madsking
23 Nov 2023, 07:42
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Volvo 850 T5 - Old chiptuning (SAM)
Replies: 32
Views: 2655

Re: Volvo 850 T5 - Old chiptuning (SAM)

Now that we are talking about the btcc 850 can one of you tell me the trick to convert to mono washer arm AND have it placed upwards in the windscreen? I can't see it's necessary to cut anything. I would just uninstall the arm on the wiper motor (screenshot attached), turn it 90 degrees right and ...
by madsking
12 Oct 2023, 04:13
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Volvo 850 T5 - Old chiptuning (SAM)
Replies: 32
Views: 2655

Re: Volvo 850 T5 - Old chiptuning (SAM)

Now that is the real deal :P

Amazing that still exists.. Hereby a picture of where at least one of the genuine markers went back in the 90's
by madsking
12 Oct 2023, 01:52
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Volvo 850 T5 - Old chiptuning (SAM)
Replies: 32
Views: 2655

Re: Volvo 850 T5 - Old chiptuning (SAM)

Hi Melvin,
That is indeed interesting news. Searching the web it is very limited what is written about S.A.M even though I recall older car magazines mention this as a "big thing" .. I have also been in possession of multiple ECUs with the red/blue SAM sticker on ;)

Whatever you have to share ...
by madsking
17 Mar 2023, 00:22
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Eliminate fuel cut T5
Replies: 10
Views: 1068

Re: Eliminate fuel cut T5

Point taken :) I am also running white injectors and all together it of course confuses the ECU which you correctly say is expecting stock components..
by madsking
16 Mar 2023, 00:16
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Eliminate fuel cut T5
Replies: 10
Views: 1068

Re: Eliminate fuel cut T5

Thanks so far :)
I am pretty sure the fuel cut is a standard thing. I am experiencing it the same way with different ECU's
With that said I am running a 16T which might supply a bit more air at lower rpms than the stock which could mean the fuel cut kicks in faster but anyway that could be a huge ...
by madsking
15 Mar 2023, 05:30
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Eliminate fuel cut T5
Replies: 10
Views: 1068

Eliminate fuel cut T5

Hello everyone,

Raising boost pressure by using a bleed valve on a T5 stock ECU will lead to ECU fuel cut already at around 0.8 bar (or somewhere around that).
With the injectors upgraded I personally belive that the lambda sensor is able to adjust fuel inject level up to above 0.8 bar ...
by madsking
12 Dec 2022, 23:33
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Volvo 850 T5 - Old chiptuning (SAM)
Replies: 32
Views: 2655

Re: Volvo 850 T5 - Old chiptuning (SAM)

It's absolutely a good story, and I do believe it's true, at least parts of it. Linking to an article from a Danish newspaper years ago including a youtube clip from 94 as well. However in the clip the car isn't red but white/blue.
The article explains it in a way that Steffanson Automotive (SAM ...
by madsking
12 Dec 2022, 06:21
Forum: 850, S70, V70, C70, V70-XC 1992-2000
Topic: Volvo 850 T5 - Old chiptuning (SAM)
Replies: 32
Views: 2655

Volvo 850 T5 - Old chiptuning (SAM)

Hello all,

For my 2.3 850 T5 I am preparing a spare ECU for some chip tuning activities soon.
To my surprice I found that this extra ECU at hand has sometime in the past been across a Swedish tuning company named SAM / SAM Steffansson.
Attaching a few photos of the chip itself.
Can some of you ...