Civic D15B1 vs. D15B2?
well for starters theyre both dp-fi and 1493cc.
d15b1 has 14b ign timing.
d15b2 is 18b.
idle for d15b1 is 600-650.
d15b2 is 600-700.
both have 9.2:1 compression
d15b1 has 70hp@5500rpm and 83lb-ft@3000rpm
d15b2 has 92hp@6000rpm and 89lb-ft@4200rpm
bore and stroke for both motors is 2.95 X 3.33
hth
d15b1 has 14b ign timing.
d15b2 is 18b.
idle for d15b1 is 600-650.
d15b2 is 600-700.
both have 9.2:1 compression
d15b1 has 70hp@5500rpm and 83lb-ft@3000rpm
d15b2 has 92hp@6000rpm and 89lb-ft@4200rpm
bore and stroke for both motors is 2.95 X 3.33
hth
camshafts are different, thats were the power can be restored...get a 88-91 (90-1 is the best) Civic/CRX Si/EX camshaft and you will see a gain
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