Originally Posted by Arwyn Williams
8-10 before TDC with the vacuum advance disconnected

Arwyn


Is that the same with an unleaded conversion? Want to check mine too,


"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10