2165cc Type 1 engine with PRO 004 heads: 212Hp / 256Nm

1679cc Type 1 single port engine with PRO 000+ heads: 90Hp / 155Nm

2276cc Type 1 engine with PRO 004 heads: 190.4Hp / 234Nm

2789cc Type 1 drag engine with PRO 008 heads: 285 Hp / 300Nm

1915cc Type 1 engine with PRO 001 heads: 112.4Hp / 167Nm

1776cc Type 1 engine with PRO 001 heads: 85Hp / 162Nm

1776cc Type 1 engine with PRO 001 heads: 105.6Hp / 152Nm

1915cc Type 1 engine with PRO 003 heads: 160Hp / 200Nm

2000cc Type4 engine with PRO 002 Heads: 111Hp/178Nm

1679cc Type 1 engine with PRO 000+ SINGLE PORT heads: 101.5Hp/157Nm

2276cc Type 1 street engine with PRO 005 heads: 199.9Hp/262Nm

1641cc Type 1 engine with PRO 001 heads: 77Hp/130Nm

2.0L Type 4 engine with PRO 002 heads: 139Hp/208Nm