B15 JWT Turbo Reflash (02-03)

Finally a JWT reflash for your turbo 02-03 B15 ECU (QR25). Good for up to 350whp. For best performance, must match up with our 2JR injectors as the tune is based specifically off these injectors. Lead time is approximately 3 weeks for a reflash once the ECU is received.

Reflashes your 02-03 Spec-V ECU for:

• 2JR Siemens Injectors


• Stock MAF


• 9.5-1 or 8.5-1 Compression


• Speed Limiter Removal


• Increased Rev Limiter

We also offer a core swap. We send in our 02-03 ECU to be flashed. Once complete JWT will send it to you and you return your working 02-03 ECU to us. Core is $125, less $25 shipping. You'll receive a $100 refund when your ECU is received back. CORE SWAP ONLY FOR NON-NATS CARS