Transmission Fluid
#3
RE: Transmission Fluid
Ford/Tremec recommend 3.0litres (6.34 pts, 3.17 qts.)per TSB 04-15-6, this is less than the original specification and was adjusted due to reported 2-3 shift issues. I changed mine some 3k or so miles ago and used 3.2 qts.of Royal Purple Synchromax--much smoother shifting,noticable immediately...
#5
RE: Transmission Fluid
Lucas has a semi-synthetic ATF that I suppose could be used, however they do not state whether it meets the Mercon standards--if you are referring to any additives, then NO. Both Ford andTremec make this very clear...
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