MMC actually stands for Morgan Mark-Up Coefficient. They take a £20 part from another vehicle, apply the MMC and 'hey presto' it's now on sale for £180...... 
"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10
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