s13/s14 sr20det | SR20 Forum
that is wrong: s13 red tops as well as s14 black tops have 370cc inj.. s15 sr20det black tops have 480cc inj manual trany autos s15 have 440cc inj. hp ratings on the s14 from the mfg was rated at 220hp A Aussie200SX Registered Joined May 2, 2004 89 Posts #7 · Dec 27, 2004 An S14 with a T28 can make up to 250whp.