Re: Speaking of timing

[PHILLIPBABCOCK <PHILLIPBABCOCK@worldnet.att.net>]

Brian Evans wrote:
> 
> I have a lot of spark scatter also, using a pretty new 23D.  The problem
> get at least 3 -5 deg of scatter, and time to the middle of the range. 

> 

Brian
 When you go to the dyno your spark scatter will show up, as sharp
losses and gains in HP & Torque.

As for your shops' cost of O2 sensor, we charge $20 extra to use the air
/ fuel meter for unleaded gas and $30 if they are using leaded gas. That
seems to work for us...