...as promised. More D16A6 data:
Full street, D16A1 pistons and rods, dual carbs, cheap DC header, bisimoto springs, level 2 cam:
Full street D16A6, D16A1 pistons and rods, bisimoto spec ported head, dc header, 3" exhaust, level 3 cam, bisimoto springs and retainers:
Sleeved block at 77mm, bisimoto spec Arias pistons (uncoated), dc header, 3" exhaust, Bisimoto spec headwork, level X cam, bisimoto springs and retainers:
BTW, the last chart pales in comparison to my full race D15B2 race engine, which had the level X cam, coated pistons, race fuel, larger intake valves and larger bore!