I have been using Rislone to bring back performance and smooth running engines for 45 years and the only engines it does not work in is old Volkswagen's with a the air cooled engines.
π§ Stens 610-401 Fuel System Maintenance Kit - Enhanced Performance, Black
9 Review
Rislone 4416-6PK Smoke Repair: 16 Oz, 6 Pack - Seal Rings Quickly & Effectively!
12 Review
Bar'S Leaks MS-1 Main Seal Motor Oil Leak Repair, 32 Fl. Oz
12 Review
Bar'S Leaks High Mileage Cooling System Repair, 16.9 Oz
23 Review