Search found 4 matches

by Rob911T
Sat Jun 03, 2023 9:11 pm
Forum: Porsche Technical advice and help
Topic: MSD - CDI box rusting points which then break
Replies: 9
Views: 972

Re: MSD - CDI box rusting points which then break

Hi Ian
Many thanks for contributing.
However, I Just cannot face the rubbish you find on many Pelican threads.
Hence participation on DDK where sense prevails
Regards
Rob911T
by Rob911T
Sat Jun 03, 2023 3:45 pm
Forum: Porsche Technical advice and help
Topic: MSD - CDI box rusting points which then break
Replies: 9
Views: 972

Re: MSD - CDI box rusting points which then break

Hi Sean Thanks for your thoughts. Have spoken to Jonny at Classic Retrofit. He feels that the MSD CDI ignition system can be troublesome. His thoughts were that with the MSD CDI operating at 'north of 45,000 volts' and using multi sparks to 3000 revs this would create issues. Firstly he feels that t...
by Rob911T
Thu Jun 01, 2023 4:31 pm
Forum: Porsche Technical advice and help
Topic: MSD - CDI box rusting points which then break
Replies: 9
Views: 972

Re: MSD - CDI box rusting points which then break

Hi Ian Thank you for getting back to me. I think I would need to change CDI box too, because the creation of ozone will still occur in the dist cap...and could corode the rotary spark creator in the same way as points I am looking at Permatune for CDI box, distributor and coil.( a matched set) Looki...
by Rob911T
Thu Jun 01, 2023 12:36 am
Forum: Porsche Technical advice and help
Topic: MSD - CDI box rusting points which then break
Replies: 9
Views: 972

MSD - CDI box rusting points which then break

I have a 1971 Porsche 911T - 2.2litre. It is originally a USA car which was imported into the UK in 1993. The car is running Zenith carburettors. The USA emissions kit has been removed from the carbs. The car has an MSD - CDI box with Blaster coil. I purchased the car in August 2022 , after it had b...