The FK8 and FL5 share the K20C1, so turbos, fuel systems and clutches largely cross over. With direct injection only, more power quickly needs a fuel system upgrade, and the stock intercooler heat-soaks early. Stage 2 and up are quoted at the wheels (whp) by US tuners.
Power by stage, car by car
| Car | Years | Computer | Stock | Stage 1 | Stage 2 | Stage 3 | Stage 4 |
|---|---|---|---|---|---|---|---|
| Honda Civic Type R FK8 | 2017–2021 | Locked; jailbreak first | 306 hp | 340–365 hp | 360–400 whp | 450–550 whp | 600–650+ whp |
| Honda Civic Type R FL5 | 2022– | Unlocked by COBB or Hondata | 303 whp | 320–338 whp | 335–361 whp | 500–525 whp | 600–750+ whp |
Some figures are at the wheels (whp) and some at the engine (hp), so only compare like with like, or convert with the crank to wheel calculator.
What the guides say about this engine
- The FK8's computer is locked: Hondata jailbreaks 2017–2019 cars instantly, and 2020–2021 cars need a jailbreak module. The Honda Civic Type R FK8 guide