Greg, Thanks for the reply. How does the later CPR fuel enrichment compare to the grounding of pin 11? I have a few of the CPRs used on the later B28E set ups (018 and 038). I'm currently running a 004 with no enrichment function other than warm up. I'm still trying to figure out the best route to go. I think the WOT is pin 7. Is it possible to use an enrichment capable CPR and a throttle enrichment circuit together or is that redundant? How fast does the Lambda loop react when one floors the accelerator? What parts are needed for the pin 11 enrichment system? Thanks for your patience, Rick It can be > further combined with the WOT input (the pin current number currently escapes me at the moment) to gain even more. You can easily use this > pin for accel enrichment via a differential pressure switch measuring intake tract vacuum and venting through a calibrated orifice. Volvo > later went this route and it beats using the CPR any day. Contact me if you need part numbers or more help. > > G To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/