turn_on68
Dedicated LVC Member
:L Does anyone know if the tyranny mods using these FOMOCO parts(accumulator piston and springs) are needed in a '98 Mark VIII?
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That's correct. No upgrade needed. This does not address the famous JMOD, however, where the seperator plate is modified creating firmer shifts.JoeyLincolnMK8 said:i believe the 98 mark had the update accumulator piston a springs
Not needed, but if you have a high mile tranny, can't hurt. I would worry about either a shift kit or J-Mod and a trans cooler. Everything else inside is pretty stout for the stock hp the 4.6 puts out.turn_on68 said::L Does anyone know if the tyranny mods using these FOMOCO parts(accumulator piston and springs) are needed in a '98 Mark VIII?
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