Originally posted by K1 Motorsport
97 C230
91 RON: 13hp, 16lb-ft gains
Price: $349.99
Originally posted by K1 Motorsport
98 C280
91 RON: 15hp, 13lb-ft gains
Price: $299.99

The 97-98 C230 is the naturally aspirated 4 cylinder motor (supercharger came in '99). The motor did not change between 97 and 98. I am asking why the V6 model of the same year (1998 in this case) is $50 less than the 4 cylinder.