Oil Composition & Oil Additives
Penrite's EXTRA TEN Technology
What is viscosity?
What is HPR?
What is Coolant?
How to find the right product?
Enviro Box™ for Workshops
Enviro Box™ explained
Penrite's "Extra Ten"
Why use Penrite products ?
Where does base oils come from ?
How does base oil groups affect oil performance?
How the right additives protects my engine ?
How does every application affect choice of oil ?