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Re: 3" Exhaust
I sent this to Dennis but forgot the rest of the list.
> I have 3" exhaust on my early 85 SVO. We put the 3" downpipe on the
> car and then a 3" highflow cat and 3" Flowmaster. I had the exhaust
> guy put the 3" all the way back to the rear bumper. He went over the
> axle with 3" so do not let anyone tell you that it can Not be done.
> It was expensive at $800.00 but it sure gave me power. I have run a
> 15.5@93mph on street tires up here in Colorado (5800ft). I also had
> a K&N filter on the car and TC Intercooler. With traction, the car
> is good for a 14.9.
> If you want to switch over to the 86 dual exhaust you will have to
> relocate the external fuel pump and buy muffler hangers to hang the
> I will let the rest of the list give you info on the differences in
> the years but if you get no responses let me know and I will send you
> all the differences. The main differences are exhaust and better cam
> with bigger injectors.
> > I have an 84 SVO. Can I install a 3" down pipe? and then continue to
> > install 3" exhaust on the rest of the car? Also, does anyone know the
> > differences between the 84(175HP) and 85.5 (205HP)?
85 Bright Red SVO
86 Silver Metallic SVO