E85 Injector Sizing for Supra: Why 85% Duty Cycle Matters
E85 injector sizing isn't about maximum flow capacity. Most Supra owners oversize by 30-40%, which destroys atomization and makes tuning a nightmare.
Why Two Identical Supra A90s Show 50hp Difference Same Mods
When two identical A90 Supras with the same intercooler upgrade dyno 50hp apart, your IAT sensors hold the answer. Peak power numbers miss the thermal efficiency story hiding in your datalogs.