i connected the scanmaster to powerlogger and i also connect the lc1 wideband everything works but im deciding to hold off on the alky..i want to adjust my timing bring timing down to about 17 degrees safe for pump gas 93 when i turn switch over to ign everything turns on just fine but when i try to scroll over the scanmaster just starts going thru a cycle of numbers very rapidly...why cant i adjust my timing/fuel with the scanmaster? i dont have a laptop connected because i have a macbook pro i need to purchase xp to run the pl thru laptop...shouldn't i be able to adjust chip thru scanmaster manually with the 3 gas pedals scroll over and adjust from there?