Recent content by Four Rings

This response assumes you'll keep the Volvo and set it up for a more comfortable ride. Get and have installed Koni Special Active shocks/struts Go with a smaller wheel diameter and taller side wall, in the stock rolling diameter/circumference Switch away runflat to goflat tires if you're on...

NAPA has been selling this API SN oil, made by Valvoline, for over a decade. Seek out the data you're interested in and let us know what you find.

A friend of mine that owned and ran a (now closed) landmark VW/Audi repair and tuning shop in Minneapolis, used NAPA Synthetic 5W-40 Euro as a go-to oil for customers that did not specify what oil was to be used (he had several options including Motul, Redline, Liqui-Moly). It is a fine oil to...

Looking forward to a report on how well you think HPL CC Green ATF performs in your application (if you’re so inclined to do so).

2018 Toyota Sienna Limited AWD, 102,XXX miles, ~5k OCI IN: 1qt HPL SAE 30 Engine Cleaner 4.8qts PUP 5W-30 AMSOIL Filter Cartridge OUT: 1qt HPL SAE 40 Engine Cleaner 4.8qts Castrol Edge Euro 0W-40 AMSOIL Filter Cartridge