01-18-2013, 03:22 PM
the ringlands are a result of the poor factory tune (too lean, det kills the rings + bearings). fix the tune and you fix the problem. i'd never ever keep any turbo subaru on a stock tune. i see aftermarket tunes as a reliability mod, not a power mod (although its a nice bonus)
2010 Civic Si
2019 4Runner TRD Off-Road
--------------------------
Past: 03 Xterra SE 4x4 | 05 Impreza 2.5RS | 99.5 A4 Quattro 1.8T | 01 Accord EX | 90 Maxima GXE | 96 Explorer XLT
2019 4Runner TRD Off-Road
--------------------------
Past: 03 Xterra SE 4x4 | 05 Impreza 2.5RS | 99.5 A4 Quattro 1.8T | 01 Accord EX | 90 Maxima GXE | 96 Explorer XLT