Funk Motorsport Mk3. Turbo Blanket T4 Carbon Fibre - FUNK-TBT4-CFNOTE: Fits most T4 and Precision T4 Size V Band In and Out Turbos. Industry leading construction. Reduce temperatures by up to 90%. Available in three blanket finishes. Here at Funk Motorsport, we are known for our industry leading turbo blankets and regardless of your turbo make or model, weve got you covered! Improve performance, protection and reliability with our durable Funk Motorsport Mk3. Turbo blanket. First up, what are the differences