Anyone have SLP speedometer? Help.
My question is this. Should I have put in my factory gears (2.73) or is there another calculation I am missing?
Thanks Jason
<strong>We installed it Saturday. Did the correct calculations for the gears and my Speedo is still off. Hear is the question. My car from the factory was an A4. It is now an M6. For the original gear I put 3.42. That's what I had before I went to 4.10's. So, I did their calculation and came up with 0.8341. I went to the chart and found the closest number and entered it in. Now my Speedo is reading to slow.
My question is this. Should I have put in my factory gears (2.73) or is there another calculation I am missing?
Thanks Jason</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">for original gears, go with what the PCM is set for, probably 2.73 - not 3.42. For the new gears, use what you have in it now.

