[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index] Re: Normal Aspirations
In a message dated 95-11-01 11:03:42 EST, you write: >resale-value issue is a minor one. Turbo Magazine this month has an > article on an S4 with a nitrous kit, I think it ran 13.xx sec 1/4 miles @ > ~ 100 MPH. Not bad for a 4000 Lb 4-door sedan! ..... I have major doubts on the longevity of higher than 8.0:1 compression with the kind of boost (specifically overboost) the S4 puts out > Turbo-supercharging Vs > mechanical-supercharging are pretty much the same as far as changes to > the engine mechanical compression ratio are concerned. The reason that > you see a lot of mech-charger kits that do not "need internal mods" is > because they are running low boost levels that are safe with the stock > CR. You could do the same thing with a turbo, just run low boost levels. > Personally, if I were making the decision, I'd sell the 20V and find a > Turbo 20V and go from there. Definitely agree
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