Amjad, read extra info in video "uk spec toyota starlet sr 4efe 1.3 (78bhp) up against a jdm starlet ep82 s 4efe 1.3 (100bhp) the starlet s is stripped and weighs 770kgs the starlet sr weighs 950kgs in full trim both share the same block, cams etc, the jdm starlet has a larger tb, larger inlet manifold aswell as a 7k redline, the na starlet has a smaller tb, and inlet plenium + the redlines at 6.5k"