Standard TCV is supposedly good for upto 12psi, but gets a little stressed over there and can flutter of 12psi.

Don't see 10 psi and 1psi being too different. You may feel a little difference on the road. 850R with a 2.0 liter engine. Who knew?

Neil.


Thanks for your response. Volvo made 850R ...

Hello everybody
I ordered a new mambatek actuator , because old one needs to be changed. Mambatek actuator comes with 5 different springs, and has already installed a 9psi one. My turbo is TD04HL-13G and engine is 2.0(207 hp,b5204t), and factory boost is about 0.7 bar so about 10psi. The ...

The shift cable bushings are changed and they cannot cause the issue.

For a limited time in 1996 only, Volvo offered a new heavy duty manual transmission designed specifically for the 850 R (excluding US market), called the M59, which featured a viscous coupling limited slip differential. Furthermore, the M59 equipped cars were fitted with the B5234T4 2.3-litre 5 ...

So i a probleme accured, when driving my car in second gear sometimes it popsout to neutral, it happens on deacceleration, dosent happen on acceleration, i think i need to chnage the trans ? How to find my transmission type ? Thank you for help!

...
So basically, i ordered the ECU, ? it just needs a 4.4 flash,new remap that will suit my setup under the hood and im golden? Is that correct? Ive only been a Volvo owner for about a half a year and was only fixing it and restoring it before any big tuning upgrades, so please forgive me if i ...

if u try to tune the m4.3 ecu then ur a/c unit can burn

Nope. Not sure where you got that idea from.
http://m43.wikia.com/wiki/M43_Wiki


replacing m4.4 with 4.3 is very easy, u need to change a small amount of wiring to make it work


Zero wiring needed.
http://m44.wikia.com/wiki/M44_Wiki ...

if u try to tune the m4.3 ecu then ur a/c unit can burn, but m4.4 is better for tuning because it had better tuning settings that m4.3 has,im gonna remap it anyways, that why it dosent matter is it low pressure or high pressure and fuel ratio, and replacing m4.4 with 4.3 is very easy, u need to ...

Hey fam, need a little help. I found an ECU on ebay! Its from an s70 98 year model. 2.4l turbo. I have an volvo 850R 96. with m4.3. I would like to fit it on my volvo, is it m4.4 ecu ? Thx for help in advance.

Hey guys, so i have myself an italian 850R. Due to some tax laws, it has 2.0 20v 210hp(B5204T) engine in it. So ofc i want more hp, but how much hp can this engine take ? what the difference between b5204t and the b5234t? is it 1
possible to make it to 2.3 by using 2.3 crankshaft from k1 and hbeam ...