what is the best A/R ratio for a turbine housing on a stock 3g b21a1 lude.
what would be the best impeller and turbine size also.
and how much would going from 9.4:1 compression to 8.5 compression help.
also what about some mild regrind cam shafts.
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If you have three quarters, four dimes, and four pennies, you have $1.19. You also have the largest amount of money in coins without being able to make change for a dollar.