Anybody here running Spectro Syn oils?

[risuperglide]

I am thinking of running Spectro Syn 20w-50 at my next change, anybody here have any comments on it? It seems for be a real Syn oil....:34:

 

[Jack Klarich]

Engine Oil Poll - Harley Davidson Community have a look @ this poll and thread:s

 

[kemo]

Lots of us use Spectro in the transmission.
kemo

 

[dbmg]

Mobil 1 engine Spectro primary and transmission

 

[walleye]

Spectro for 6 speeds in tranny, Mobil One in Crank and HD + in Primary. With this, just ride and forget it.

 

[dedecaster]

SPECTRO GOLDEN synt. blend 20w50 in crankcase (no more valvetrain noise)

SPECTRO Heavy-Duty for primairy

Spectro GL-6 in tranny

100% happy

 

[twicecam]

Yes spectro 75/ 140 in the trans

 

[Iceman24]

Like you, I'm considering running Spectro 20W/50 in the motor. Already have Spectro in tranny & primary w/good results so why not go 100%. Seems to be quality lubricant & haven't hear any negative on their products. We'll see how this pans out b/c our rid'n days are numbered here in the MidWest...

 

[ron1978]

i run spectro in transmission, 75w140 queiter running fluids

 

[orange68]

Mobile 1 in engine, Spectro in trans, and formula + in primry.

Use this in both ultra and road king. LOVE THIS COMBO!!!!