Okfor the love of god i need to know my first was a 88SE, no.2 was an 86GXL, 3 another 86GXL, and now another 88 SE heres my question supposedly the 88's run 17.0 in the 1/4 but mines a lil quicker and the 86's run 16.5 yet again mines a lil quicker same motor,tranny,rear, but GXL's have auto adjust othere than that there the same car so why is the GXL a half sec faster at least???!!!??? why does mazda have to screw around lol https://www.nopistons.com/forums/pub...1047683358.gif https://www.nopistons.com/forums/pub...1047683454.gif

Engine condition, tire condition etc.... Was the temperature the same each time? I am assuming this is at the same track...

The GXL has a LSD from factory. It is probably helping you getting out to the line quicker. Look at your sixty foot on the slip.