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i pulled the turbo off looped the hoses and hooked the mass air flow sensor up through a clod air intake and the engine achieves normal idle but doesnt do much when I give it gas could it just be the turbo?

if I pulled the turbo temerarly would the car run right to see if its the prolbem

ok I have checked the isa and vac hoses and replaced a collapsed one and still no change but i can unplug the mass air flow sensor and the car idles like a sewing machine. any more ideas. and it does have a little smoke but that is from the seals on the turbo. it has done that every since i...

my 1990 volvo 780 has started to experience a new problem. it takes forever to start and after i get it started it will hardly run. if i take my foot out of the gas it will die and it is running way too rich. yesterday i spent most of the day replacing parts because at first i thought it was...

well from what i've recently found out finding body parts are like looking for a needle in a hay stack.

Thanks guys! The model of the engine is a b230ft and the fuel injection is a bosch jetronic. this engine does not have an egr valve. I have installed a blow off valve for the next turbo. I also installed an adjustible mass air flow sonsor. Are there any other mods that i will need to make for...

if your car has a b230f model engine then the compression i believe is 8 to 1 and the hp is around 125 hp and the torque is around 131 foot pounds. i actually own a volvo 740 that i just parted and the engine was originally a turbo but was changed to natural aspiration and it ran just like my...

hi I am from somerset ky and have a rare 1990 volvo 780 bertone 2.3 turbo i am hopefully going to get it up to be a higher preformance car but i do not know a whole lot about turbos. i currently own two other volvos along with this one both 740s. one used to be a turbo but was removed and made...