Quote Originally Posted by simontibbett
Why? 1.6's are better motors, and I have never had a problem beating one with similar mods.

Faster revving>a tad more torque
10lb flywheel + 1.8 = problem solved.

Also,
2001+ BP has a main bearing support cradle
1.8's also get a solid lifter/better flowing head (and can be swapped to ANY 1.8)
Progressive TPS sensor
Better AFM


1.8>1.6