Dealer login
Account access, customer records, file uploads and order tracking are handled in the portal.

Professional tuning file service for ECU, TCU and CPC projects, with dealer portal access, performance parts supply, fuel system upgrades and calibration software support.
Dealer portal
The secure portal handles account access, file upload, order tracking and tuned-file delivery. This website presents the complete JWH-TUNER service system and sends dealers into the correct workflow.
Account access, customer records, file uploads and order tracking are handled in the portal.
OBD, bench, boot, stock file, tuned file and revision workflow are managed in one service path.
Final tuned files, revision notes and support information are delivered through the secure portal.
ECU file service
Dealer orders, remote file service, custom calibration, staged tuning and project documentation are handled through a clear professional workflow.
Stage 1 to Stage 4 calibration covering torque strategy, ignition timing, boost control, fueling, drivability and custom project support.
Shift strategy, torque limit management, launch control, clutch pressure and gearbox response calibration.
ECU + TCU + CPC package calibration with torque model, Vmax, RPM logic and CPC module notes.
Custom strategies, motorsport applications, multi-map workflows and project-level calibration documentation.
OLS / OLSx, MapPack, Damos, A2L, checksum workflow and engineering documentation support.
Dealer pricing, account levels, file credits, order status and reseller cooperation structure.
Supply catalogue
Core parts categories are organized for performance builds, fuel upgrades, fitment consultation and order support.
Intercooler supply with matching notes for staged ECU calibration projects.
Vehicle-specific downpipe and front pipe supply for performance exhaust upgrades.
Intake, inlet, filter and airflow support parts for response and load targets.
Water-methanol injection systems with installation notes and calibration coordination.
HPFP options matched by platform, target power and fuel type.
LPFP support for high-flow builds, ethanol projects and MPI combinations.
Flex fuel E85 sensor modules, wiring, sensors and calibration notes.
MPI injector supply with common flow rates for performance fuel systems.
Software sales
Software sales and renewals are handled with license verification, product guidance, plugin consultation and after-sales support.
WinOLS 5 license sales, verification guidance and purchase consultation.
Checksum, map search and workflow plugin catalogue.
Renewal reminders, annual fee processing, license confirmation and after-sales notes.
WinOLS onboarding, project files, MapPack support and one-on-one consulting.
Dealer workflow
The workflow follows how dealers submit files, confirm specifications, receive revisions and download tuned-file deliveries.
Dealer submits vehicle, ECU, hardware, fuel, target stage and request notes.
Upload stock file from OBD, bench or boot read with tool and software version notes.
JWH prepares ECU, TCU or CPC file according to hardware and requested strategy.
Checksums, compatibility notes, logs and revision comments are completed for delivery.
Tuned file, revision history and support notes are returned through the portal.
Platform support
Supported tools and platforms are presented as part of the JWH-TUNER calibration ecosystem.
Service ecosystem
News, case studies, dealer policy, product details, payment, logistics and legal information are organized as one brand system.
Announcements, new platform support, software updates and event coverage.
Dyno sheets, vehicle builds, log analysis and project results.
Account levels, support scope, compliance notes, payment and logistics.
Contact
Project enquiries are routed to WhatsApp, email and the secure dealer portal for file service, parts supply and software purchase.