Ian,
Nor sure if this is any help, but I put a stock GTD (iron 302, ac etc) on digital corner weight scales.
Without driver, but with 1/2 tank of fuel & oils etc;
total weight 1147KG
front axle 43.8%
rear axle 56.1%
Corner weights in kilos;
F N/S 257.5 KG
F O/S 245.5 KG
R N/S 315.5 KG
R O/S 329.5 KG
Best Regds |