You could also use the Pantera Electronics ignition system. A/C cutoff controlled and monitored by vacuum rather than rpm with many other features built in.. Trickle charger, ignition retard during start, electric fuel pump control - low rpm setting + cutoff if engine is no longer running, etc etc.. http://www.pantera-electronics.com/eis.htm On Thu, Jun 9, 2016 at 5:00 PM, Dave <davel@emspace.com> wrote:
Good.
Probably only a hundred bucks if you didn't want the other -2 features.
dave
On 6/9/2016 1:22 PM, Forest Goodhart wrote:
You could use an MSD 8950 rpm switch and relay for this. Forest __________________________________________________________________
From: Dave [1]<davel@emspace.com> To: [2]detomaso@server.detomasolist.com Sent: Thursday, June 9, 2016 12:28 PM Subject: Re: [DeTomaso] Hooking an MSD 6AL Rev Limiter to disengage the A/C Compressor Hey Rob A 6AL only limits the coil drive output. A 6AL-2 or a 6AL plus has a Retard Step output "Retard Step. This retard is activated when 12 volts are applied and rpm is above the Step1 Rpm value." It's meant to keep those 14:1 motors from blowing the teeth off the ring-gear, but just program it to go true at 4000 and do your thing with a relay. dave On 6/9/2016 6:19 AM, Rob Dumoulin wrote: It appears engine revs killed my Sanden rotary compressor.A That or it was a cheaper build.A Regardless, my new motor will rev even higher and this time I am installing a high-pressure shut-off valve.A In addition, I'd like to use the rev limiter feature of the 6AL to shut off the compressor so I won't kill another one. I have heard of such a mod but have not seen technically how to make it work.A Anybody know what MSD parts are needed and how to hook it up to the A/C? RobA _______________________________________________ Detomaso Forum NO LONGER Managed by POCA Posted emails must not exceed 1.5 Megabytes DeTomaso mailing list [1][3]DeTomaso@server.detomasolist.com [2][4]http://server.detomasolist.com/mailman/listinfo/detomaso To manage your subscription (change email address, unsubscribe, etc.) use the li nks above. Members who post to this list grant license to the list to forward any message p osted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of lis t messages. References 1. mailto:[5]DeTomaso@server.detomasolist.com 2. [6]http://server.detomasolist.com/mailman/listinfo/detomaso _______________________________________________ Detomaso Forum NO LONGER Managed by POCA Posted emails must not exceed 1.5 Megabytes DeTomaso mailing list [7]DeTomaso@server.detomasolist.com [8]http://server.detomasolist.com/mailman/listinfo/detomaso To manage your subscription (change email address, unsubscribe, etc.) use the links above. Members who post to this list grant license to the list to forward any message posted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of list messages.
References
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You could also use the Pantera Electronics ignition system. A/C cutoff controlled and monitored by vacuum rather than rpm with many other features built in.. Trickle charger, ignition retard during start, electric fuel pump control - low rpm setting + cutoff if engine is no longer running, etc etc.. [1]http://www.pantera-electronics.com/eis.htm On Thu, Jun 9, 2016 at 5:00 PM, Dave <[2]davel@emspace.com> wrote: A A Good. A A Probably only a hundred bucks if you didn't want the other -2 features. A A dave A A On 6/9/2016 1:22 PM, Forest Goodhart wrote: A A You could use an MSD 8950 rpm switch and relay for this. A A Forest A A A __________________________________________________________________ A A From: Dave [1]<[3]davel@emspace.com> A A To: [2][4]detomaso@server.detomasolist.com A A Sent: Thursday, June 9, 2016 12:28 PM A A Subject: Re: [DeTomaso] Hooking an MSD 6AL Rev Limiter to disengage the A A A/C Compressor A A A Hey Rob A A A A 6AL only limits the coil drive output. A A A A 6AL-2 or a 6AL plus has a Retard Step output A A A "Retard Step. This retard is activated when 12 volts are applied and A A A rpm is above the Step1 Rpm value." A A A It's meant to keep those 14:1 motors from blowing the teeth off the A A A ring-gear, A A A but just program it to go true at 4000 and do your thing with a A A relay. A A A dave A A A On 6/9/2016 6:19 AM, Rob Dumoulin wrote: A A A It appears engine revs killed my Sanden rotary compressor.AA That or A A it A A A was a cheaper build.AA Regardless, my new motor will rev even higher A A A and this time I am installing a high-pressure shut-off valve.AA In A A A addition, I'd like to use the rev limiter feature of the 6AL to shut A A A off the compressor so I won't kill another one. A A A I have heard of such a mod but have not seen technically how to make A A it A A A work.AA Anybody know what MSD parts are needed and how to hook it up A A to A A A the A/C? A A A RobA A A _______________________________________________ A A Detomaso Forum NO LONGER Managed by POCA A A Posted emails must not exceed 1.5 Megabytes A A DeTomaso mailing list A A [1][3][5]DeTomaso@server.detomasolist.com A A [2][4][6]http://server.detomasolist.com/mailman/listinfo/detomaso A A To manage your subscription (change email address, unsubscribe, etc.) A A use the li A A nks above. A A Members who post to this list grant license to the list to forward any A A message p A A osted here to all past, current, or future members of the list. They A A also grant A A the list owner permission to maintain an archive or approve the A A archiving of lis A A t messages. A A References A A A 1. mailto:[5][7]DeTomaso@server.detomasolist.com A A A 2. [6][8]http://server.detomasolist.com/mailman/listinfo/detomaso A A _______________________________________________ A A Detomaso Forum NO LONGER Managed by POCA A A Posted emails must not exceed 1.5 Megabytes A A DeTomaso mailing list A A [7][9]DeTomaso@server.detomasolist.com A A [8][10]http://server.detomasolist.com/mailman/listinfo/detomaso A A To manage your subscription (change email address, unsubscribe, etc.) A A use the links above. A A Members who post to this list grant license to the list to forward any A A message posted here to all past, current, or future members of the A A list. They also grant the list owner permission to maintain an archive A A or approve the archiving of list messages. References A A 1. mailto:[11]davel@emspace.com A A 2. mailto:[12]detomaso@server.detomasolist.com A A 3. mailto:[13]DeTomaso@server.detomasolist.com A A 4. [14]http://server.detomasolist.com/mailman/listinfo/detomaso A A 5. mailto:[15]DeTomaso@server.detomasolist.com A A 6. [16]http://server.detomasolist.com/mailman/listinfo/detomaso A A 7. mailto:[17]DeTomaso@server.detomasolist.com A A 8. [18]http://server.detomasolist.com/mailman/listinfo/detomaso _______________________________________________ Detomaso Forum NO LONGER Managed by POCA Posted emails must not exceed 1.5 Megabytes DeTomaso mailing list [19]DeTomaso@server.detomasolist.com [20]http://server.detomasolist.com/mailman/listinfo/detomaso To manage your subscription (change email address, unsubscribe, etc.) use the links above. Members who post to this list grant license to the list to forward any message posted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of list messages. References 1. http://www.pantera-electronics.com/eis.htm 2. mailto:davel@emspace.com 3. mailto:davel@emspace.com 4. mailto:detomaso@server.detomasolist.com 5. mailto:DeTomaso@server.detomasolist.com 6. http://server.detomasolist.com/mailman/listinfo/detomaso 7. mailto:DeTomaso@server.detomasolist.com 8. http://server.detomasolist.com/mailman/listinfo/detomaso 9. mailto:DeTomaso@server.detomasolist.com 10. http://server.detomasolist.com/mailman/listinfo/detomaso 11. mailto:davel@emspace.com 12. mailto:detomaso@server.detomasolist.com 13. mailto:DeTomaso@server.detomasolist.com 14. http://server.detomasolist.com/mailman/listinfo/detomaso 15. mailto:DeTomaso@server.detomasolist.com 16. http://server.detomasolist.com/mailman/listinfo/detomaso 17. mailto:DeTomaso@server.detomasolist.com 18. http://server.detomasolist.com/mailman/listinfo/detomaso 19. mailto:DeTomaso@server.detomasolist.com 20. http://server.detomasolist.com/mailman/listinfo/detomaso