Im starting the process of putting my BakerBM verniers on. They have two presets, #2 and #4.
My car has the #4 inlet pulley on it atm. Just wondering if I should look at setting the cam pulley to the #2 setting?
QUOTE
#3 pulley is used on the XU9J4Z inlet cam to advance the cam timing 3 degrees (crank)... Later XU9J4 engines were fitted with #4 pulley on the inlet. This advances the inlet cam by a further 5 degrees to a 106 degree centreline
Quoted from - http://www.taylor-eng.com/xu9j4/16v_overview.html
If I have read this correctly the #4 pulley is 8 degrees (crank) advanced compared to the #2 pulley. This would give less overlap and higher mid-range torque with a decrease in the high end? If I reverted the timing back to the #2 setting, the torque curve would be pushed up the range with losses in the lower/midrange areas?
Would the #2 setting be more suitable for a car that is going to be used for competition, rather than as a daily d?
