Quote:
Originally Posted by heavyD^2
First I have heard that any S58 engines were made without a forged crankshaft.
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All x3m/x4m have forged crank the LCI one is just updated, and a tad bit lighter.
Tons of X3M/X4M guys have been running stage 2 tunes including myself for many miles and no issues so far. Sure you get an outlier, or someone that gets bad gas, or miscalculates their ethanol mix and we all know what that leads to...