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Behind the Bonnet
S15 Jason’s Personal Build
900HP | 4WD Converted | MoTeC Tuned
This isn’t just any Silvia. It’s Jason’s personal build—engineered to push limits and showcase the calibre of performance and precision behind JD Automotive.
What started as a rear-wheel-drive Nissan S15 has been transformed into an all-wheel-drive powerhouse, delivering over 900 horsepower. From the gearbox to the ECU, every component reflects expert tuning, bold fabrication, and track-ready reliability.
Key Specs:
🔧 Built in-house
⚙️ Full 4WD conversion with complete GTR running gear
🔁 Samsonas full sequential gearbox
🛠️ Custom fabrication inhouse by X-Fab
💻 MoTeC ECU, tuned by Croydon Racing Developments (CRD)
This isn’t just any Silvia. It’s Jason’s personal build—engineered to push limits and showcase the calibre of performance and precision behind JD Automotive.
What started as a rear-wheel-drive Nissan S15 has been transformed into an all-wheel-drive powerhouse, delivering over 900 horsepower. From the gearbox to the ECU, every component reflects expert tuning, bold fabrication, and track-ready reliability.
Key Specs:
🔧 Built in-house
⚙️ Full 4WD conversion with complete GTR running gear
🔁 Samsonas full sequential gearbox
🛠️ Custom fabrication inhouse by X-Fab
💻 MoTeC ECU, tuned by Croydon Racing Developments (CRD)
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