The first few are covering 12G295 cylinder heads including renovation and some modifications to improve flow.
If you’re into the tech side of things they might interest you.
Phil.
https://youtu.be/-j3RN4RmAzw
https://youtu.be/o9EgI8m2__I
https://youtu.be/m5uCGVTrhEM
Edited by Turbo Phil, 09 April 2020 - 07:02 AM.