Marked improvement from the last runs. Aside from the reduced miles, this one was done without running any Gumout Regane (Lucas UCL every tank)
Oil filter used was a PureOne P14477 Blue / air filter was a Purelator standard, with about 20K miles on it. Silicon seems high but so is the UA
Oil filter used was a PureOne P14477 Blue / air filter was a Purelator standard, with about 20K miles on it. Silicon seems high but so is the UA

