Originally Posted by
ark champ
Gene, I got my GTR-plus in and the rs4. Going to start break-in soon. Do you know of anyone that has run this combo or just the engine that can let me know what to expect? Thanks again.
They just came in last week so I do not know anyone who has broken one in yet.
But the T-2060 pipe will give the best fuel mileage. The RS-4 works good also.