550 Generations

#1 · October 18, 2018, 10:17 pm

I believe the RL550 was the first Gen in 1985. What about subsequent models? Made from when to when, what Gen/designation? What were the changes. I think mine is 1986, but is their a ID mark on the casting somewhere?
Thanks

#2 · October 19, 2018, 12:30 pm

Interesting, mine is a B model purchased in 1985.

#3 · October 19, 2018, 5:29 pm

RL550, 1985-1992
RL550B, 1992-2018
RL550C, 2018 +

#4 · October 19, 2018, 6:57 pm

Thanks, Mr. Dillon...

#5 · October 20, 2018, 3:19 am

I stand corrected.