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Thanks for the replies I just wanted to know if the L82 has any other engine or horsepower adjustments other than the high compression ratio to boost the horse power up from 190 to 230. I am trying to addup the gain by subtracting all the polution control and catalyic converter. Adding headers and a K&N filter. This was how I bought the car 2 years ago I know its hypothetical but I like to play with numbers.
Thanks for the replies I just wanted to know if the L82 has any other engine or horsepower adjustments other than the high compression ratio to boost the horse power up from 190 to 230. I am trying to addup the gain by subtracting all the polution control and catalyic converter. Adding headers and a K&N filter. This was how I bought the car 2 years ago I know its hypothetical but I like to play with numbers.
The difference in power is the L-82 cam, larger valves (2.02 1.60) & higher c/r.
Better ex. will help your 80 L-82. See what many refer to as my Exhaust topic. http://www.corvettefaq.com/c3/ganeyexhaust.htm
I forgot to add that in time past When I went to test drive another Vette the seller said that part of the reason it idles rough is because it has a hi performance Cam in it . I didnt buy the car but I like the way it sounded.
The L-82 has just a slight idle roughness. It has incresed compression as well. It is a little soft at the bottom end RPM but will rev higher at the top than the L-48. High flow catalytic converter or a true dual setup will help a lot. It will rev even higher with better cylinder heads.