FA20 Engine Issues (high horse power) and How to Fix 

Big Power Toyota 86 Subaru FA20 500hp+
When chasing big power from the Subaru FA20 engine, once you've fixed rocker drop issue by installing our rocker retainer kit, what fails next and how can you stop it from happening?
Dennis talks through ideas to try and fix timing chain failures and cam control PID issues.
He recommends:
1. Solidly fixing the cam gears
2. Limiting the distance the adjustable timing chain tensioners can return.
Please note, these are only ideas and any modifications to the engine are your own responsibility.
Our rocker retainer kits for the FA/FB Subaru engine is available here: denstoj.com.au...