Jackson Racing Supercharger Owners Thread - Page 433 - Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community

RT-BRZ · 06-25-2026, 03:11 PM

Quote:

Originally Posted by Jrdad

Well it seems I’ll be looking for a new engine. Haven’t decided if it’s going to be a built FA20 or swapping in a FA24. The car had about 10k miles with the supercharger, about half of which was with flex fuel.

Broken rods seem to be the thing here. Based on what I understand, a FA24 isn't going to be better in regards to stronger rods. If you were NA and going to stay NA then the FA24 would be a no-brainer. If you're FI then it seems like a forged rods/pistons is the play no matter which one you choose.

Sapphireho · 06-25-2026, 10:40 PM

Quote:

Originally Posted by Jrdad

Well it seems I’ll be looking for a new engine. Haven’t decided if it’s going to be a built FA20 or swapping in a FA24. The car had about 10k miles with the supercharger, about half of which was with flex fuel.

So did you get your tune out of a box of cracker jacks?

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