Torco SR-5 GDL Synthetic High Performance Oils

Torco SR-5 GDL: The Ultimate Synthetic Oil for High-Performance Street Cars

Are you looking for the absolute best synthetic oil for your modified street car, exotic, or supercar? Torco SR-5 GDL is a professional-grade, 100% synthetic engine oil engineered to bridge the gap between track-day performance and street-legal emissions safety. Utilizing advanced Group IV and Group V synthetic base oils, SR-5 GDL is specifically designed to maximize horsepower and torque output—delivering gains of up to 4%—while remaining completely safe for catalytic converters and oxygen sensors.

Why Choose Torco SR-5 GDL over Standard Synthetic Oils?

While many high-performance oils can damage modern emissions systems, Torco SR-5 GDL is "Catalytic Converter Safe." It provides racing-level protection without the compromise.

• Increased Power Output: Boosts horsepower and torque by as much as 4% through reduced internal friction.
• Superior Base Chemistries: Formulated with a proprietary blend of Group IV (PAO) and Group V (Ester) base stocks for unmatched thermal stability.
• Maximum Engine Protection: Reduces operating temperatures and provides a superior film strength that protects vital engine components under extreme stress.
• Optimized Ring Seal: High-polar synthetic esters ensure a better ring seal, leading to improved combustion efficiency and less blow-by.
• Long-Term Durability: Engineered to withstand high-temperature conditions common in turbocharged and supercharged engines.

Torco SR-5 GDL Viscosity Options

SR-5 GDL SAE 5W-30

The premier choice for highly modified street engines where 5W-30 or 10W-30 is specified. It provides an optimized ring seal and improved horsepower compared to standard synthetic oils.

• Ideal for: Modern high-performance OEM engines requiring precision lubrication and improved fuel economy.
• Specifications: Meets or exceeds API SN/SM/CF ACEA C3-12, MB 229.51, MB 229.31, VW505.01, VW502.00, BMW LL-04, Renault RN0700/RN0710 For Porsche applications, use SR-5 GDL SAE 5W-40.

SR-5 GDL SAE 5W-40

Recommended for high-performance street engines requiring a slightly heavier grade for increased protection. This is the highly recommended choice for Porsche engines and high-heat European applications.

• Ideal for: Supercars, exotics, and turbocharged vehicles operating in high-temperature environments.
• Specifications: Meets or exceeds API SN/SM/SL/CF and ACEA C3-12, MB 229.51/229.31/226.5, VW 505.00/502.00, BMW Long Life – 04, Renault RN0710/0700, Porsche A40.

Technical Performance Specifications

Experience the Group IV/V Advantage

Standard "full synthetic" oils often use lower-grade base stocks that break down under the intense heat of a high-output engine. By switching to Torco SR-5 GDL, you are giving your engine the highest tier of lubricant technology available. Whether you are navigating canyon roads in a Porsche or pushing a modified turbo build to its limits, SR-5 GDL ensures your engine stays cooler, runs smoother, and produces more power.

Stop settling for average protection. Unlock the hidden potential of your engine and extend its life with the best high-performance street oil on the market. Order Torco SR-5 GDL today!

SR-5 GDL SAE 5W-30	SR-5 GDL SAE 5W-40