J-series
J25A
J25A SOHC VTEC V6
Displacement
2.5L (2495 cc)
Configuration
V6 60-degree
Power
200 hp (149 kW) @ 6200 rpm
Torque
240 Nm (177 lb-ft) @ 4600 rpm
Compression
10.5:1
Bore × Stroke
86.0 mm x 71.6 mm
Valvetrain
SOHC VTEC
Aspiration
Naturally aspirated
Fuel System
PGM-FI (multi-point)
Years
1998-2003
Factory Fitment
Honda Inspire (JDM), Honda Saber (JDM)
Notes
Smallest displacement member of the J family, sold only in Japan as a lower-tax alternative to the 3.0L cars.
Swaps using the J25A
Guides mentioning the J25A
Difficult
2-3 days
JDM B18C (Integra Type R) Engine Swap into an EG Civic
Moderate
2-3 hours
S2000 Steering Wheel Install into a 5th Gen Prelude (SRS Airbag Wheel Swap)
Moderate
3-4 hours
Installing an S2000 Engine Start Button in a 5th-Gen Honda Prelude
Moderate
3-4 hours
OEM Acura TL HID (D2R) Conversion for JDM H4H Headlamps
Easy
15-30 minutes
Honda PGM-FI Fault Code Reading and ECU Reset (OBD0/OBD1/OBD2)
Expert
3 weeks (including engine bay respray and certification)
H22A Prelude Engine Swap into an EG Civic
Expert
4-6 days (can be split into stages)
Honda Prelude JDM Digital Climate Control (DCC) Conversion
Expert
6-10 hours (excluding paint and parts lead time)
Honda Fit (GE8) JDM 11-Pin Folding, Heated Door Mirror Retrofit
Difficult
8-12 hours (plus paint and sealant cure time)
Honda Fit (GK) Halogen-to-Projector Headlight Retrofit
Easy
30-45 minutes
Honda Fit Adhesive Door Sill Cover Installation
Difficult
6-10 hours
Honda Prelude (4th Gen) Projector Headlight Retrofit
Moderate
2-3 hours
Honda Fit (GD): Build a JDM-Style LED Third Brake Light