MSD 75301 Limp-in - Moparts Forums

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MSD 75301 Limp-in #2074231 05/15/16 11:37 PM 05/15/16 11:37 PM
Joined: Sep 2003 Posts: 421 montana BANDIT OP mopar
BANDIT OP mopar Joined: Sep 2003 Posts: 421 montana	Has anyone had a MSD 75301 that went into Limp-in mode after changing plug wires? What's do you do to fix it, not really sure what I did., Timing stays at 21 degrees all the time. 64 Dodge Coronet 440. In progress 1998. Dodge Avenger. 8.35@165. 4400 DA 250” Neil and Parks Slip Joint. 7.36@183. 4600 DA 242" Mullis Dragster. 6.90@ 200mph

Re: MSD 75301 Limp-in [Re: BANDIT] #2074271 05/16/16 12:45 AM 05/16/16 12:45 AM
Joined: Oct 2007 Posts: 3,978 Hilltown Pa 1967dartgt master
1967dartgt master Joined: Oct 2007 Posts: 3,978 Hilltown Pa	Start by changing plug wires back, and reset box. Sounds like new wires have rfi issues with the box. Brett Miller W9 cnc'd heads STR Chassis fabraction

Re: MSD 75301 Limp-in [Re: 1967dartgt] #2074282 05/16/16 01:04 AM 05/16/16 01:04 AM
Joined: Sep 2003 Posts: 421 montana BANDIT OP mopar
BANDIT OP mopar Joined: Sep 2003 Posts: 421 montana	OK, does the reset involve waiting 12 hours? 64 Dodge Coronet 440. In progress 1998. Dodge Avenger. 8.35@165. 4400 DA 250” Neil and Parks Slip Joint. 7.36@183. 4600 DA 242" Mullis Dragster. 6.90@ 200mph

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