97-98 SH and 5spd base has 195hp. sportshift has 190hp.
99+ SH and 5spd base has 200hp. sportshift 195hp. also 99+ models have a micron ac filter and mesh grill.
some people have had problems with the ss trannies and all honda did was extend the warranty on it for the 00-01 models.
i have a 98 prelude ss, only 18k miles and no problems.