hehe, we couldn't resist either way...
sure makes less friction. I'm about to change my rear axle lube and I'll be using synth as well.

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Juan Ignacio Caino

Please use e-mail button istead of PM'ing. I do log in sometimes but I'll be answering quicker thru e-mail.

well syn anything will only help(unless you have full syn i heard that shrinks gaskets)

better gas milage lets see
2bbl carb
2 1/4 exhaust
what is your rear end gearing do u drive on the highway alot? if so 2.76 will help a ton
check your alignment
maybe adjust your current carb is it running rich?

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Cuda Progress
The dart as it sits now