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Old 26 Aug 2008, 08:46 pm
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Default what is the horsepower difference between a b18a1 and a b21a1?

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Old 26 Aug 2008, 09:16 pm
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b18 is 189 HP and the b21 is 149, I'd say its a pretty big difference considering how old the b21 is.
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Old 26 Aug 2008, 11:01 pm
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B21A1 2.1 16V DOHC PGM-FI 2056 140hp@5800rpm 135tq@3500rpm '90-'91 Prelude Si (USA) B18A1 1.8 16V DOHC PGM-FI 1834 130hp@6000rpm 121tq@5000rpm '90-'91 Integra GS (USA)
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Old 26 Aug 2008, 11:46 pm
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never heard of those engines being as strong as the first guy mentioned....he must be on crack....and the second post is more like it....
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