Author: John Martin

  • Lowflying Article – If Only Caterhams Could Talk, June/July 2020

    Lowflying Article – If Only Caterhams Could Talk, June/July 2020

    Post Views: 996 I can’t really blame anyone for this article. Even when I was writing up the ECU work on this blog, I had it in my mind that I’d be able to do a Lowflying article at some time. Then, when Michael Calvert asked members if they could write more articles for the…

  • Driving Clifton Suspension Bridge – YouTube Video

    Driving Clifton Suspension Bridge – YouTube Video

    Post Views: 984 This is a quicky… The weather was good and we were coming out of lockdown, so decided to get the car out for its first small run of the year. The Video I took a much longer run to get fuel and out from Bristol to Leigh Woods, Failand and then back…

  • Lowflying Article – Nervous Novices, April 2020

    Lowflying Article – Nervous Novices, April 2020

    Post Views: 507 It was Brian’s fault! The local Bristol and Bath AR (Area Representative), Brian Hall had suggested my name to the Lotus7.club track-day co-ordinator Simon Maitland. Simon was looking for someone to do a piece in Lowflying (the Lotus7.club monthly magazine) about how good the club’s novice track-days are. Brian knew I didn’t…

  • ECU Diagnostics – part 14 : Software Framework mbe.py

    Post Views: 1,076 This is hopefully a reasonably short post about the software framework I’ve developed to help read sensor data from the MBE 9A4 ECU. The software is written in Python 3 and is available here: Caterham-OBD. However, I’m going to talk about using one file only which is mbe.py.  The idea behind mbe.py…

  • ECU Diagnostics – part 13.3 : MBE-ISOTP

    Post Views: 1,024 SUMMARY We now understand the communications protocol used by Easimap (the Windows software supplied by the ECU manufacturer) and can use it to ask the ECU for whatever data the car has to offer. We can then manipulate the responses we get back from the car and format them to make sense…