Motorcycle Performance Data | Dyno Results & Stage 1 Gains
Motorcycle Performance Data
Manufacturer dyno charts, independent media tests, and community-verified gains for Stage 1 upgrades on popular Indian motorcycles.
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Max HP Gain — 650 Twins
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% Part-Throttle — FuelX
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Bike Platforms
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BHP — Air Filter Alone
Data transparency: All figures below are sourced from manufacturer dyno charts, independent media tests, or verified community reports. Real-world results vary by bike condition, dyno machine, altitude, and temperature. Every data point is cited. If a source is missing, the number is not here.
How to Read This
⚙️ Wheel HP vs Crank HP
Manufacturer numbers are crank figures. Dyno figures (wheel HP) are 10–15% lower due to drivetrain losses. Never compare wheel HP to crank HP.
🔴 Part-Throttle vs Peak
90% of real riding is at 20–60% throttle. ECU tuners improve this zone most. Peak HP alone does not tell the full story.
🔩 Stage 1 = All Three
Air filter + ECU tuner + Exhaust. Each amplifies the others. Running one alone leaves gains on the table.
📊 Dyno Variance
Same bike, same day, different dynos can show 1–3 HP difference. Trends matter more than exact numbers.
Royal Enfield 650 Twins — Interceptor 650 & GT 650 Best Data
HP at Wheel — Stock vs PowerTRONIC
Torque at Wheel — Stock vs PowerTRONIC
| Setup | Wheel HP | Wheel Torque | Gain vs Stock |
|---|---|---|---|
| Stock — Claimed Crank | 47 bhp | 52 Nm | — |
| Stock — Wheel Dyno | 44.36 HP @ 6,840 rpm | 51.91 Nm @ 5,100 rpm | Baseline |
| + PowerTRONIC Map 1 | 49.53 HP | 53.58 Nm | +5.2 HP / +1.7 Nm |
| + PowerTRONIC Map 2 | 50.35 HP | 55.15 Nm | +6.0 HP / +3.2 Nm |
Source: PowerTRONIC official dyno charts, independently reported by Motoroids. Stock baseline: IndianAutosBlog dyno. RPM limiter raised from 7,000 rpm stock to 12,000 rpm.
FuelX Pro+ — Part-Throttle
FuelX claims up to 25% improvement in part-throttle HP and torque for the 650 twins. This is the 2,000–5,000 rpm zone where all city and highway riding happens. Multiple 650 twin owners on r/royalenfield and Team-BHP describe complete elimination of throttle jerk and stronger pull from 3,500 rpm. FuelX autotunes continuously to your exhaust, air filter, altitude, and riding style.
Shop Interceptor 650 & GT 650
KTM Duke 390 & 390 Adventure
HP at Wheel — Stock vs PowerTRONIC
| Setup | Wheel HP | Wheel Torque | Notes |
|---|---|---|---|
| Stock — Claimed Crank (Gen 3 2023+) | 45 bhp | 39 Nm | 399cc engine |
| Stock — Wheel Dyno | 41.21 HP @ 8,640 rpm | 36.47 Nm @ 6,860 rpm | Gen 2 — IndianAutosBlog |
| Gen 2 + PowerTRONIC (Motorbeam) | 36.08 HP | 32.3 Nm | +0.9 HP / +1.6 Nm vs Gen 2 stock |
⚠️ PowerTRONIC data is from the Gen 2 Duke 390 (373cc). The 2023+ Gen 3 (399cc) produces higher stock figures. Community Gen 3 Stage 1 dyno data pending — share yours at info@rawtorque.in
What Riders Actually Report
Peak HP numbers miss the real story on the Duke 390. The primary improvement from FuelX and PowerTRONIC is elimination of the bike’s notorious low-RPM jerk — the behaviour that makes it tiring in city traffic. Multiple community reports on r/IndiaBikes describe power wheelies becoming easier at lower RPM and significantly smoother city rideability after FuelX installation.
Shop KTM Duke 390 & 390 Adventure
Royal Enfield Himalayan 450
Stock vs Stage 1 — Estimated HP
| Setup | HP / Gain | Torque | Source |
|---|---|---|---|
| Stock — Claimed Crank | 40.02 bhp @ 8,000 rpm | 40 Nm @ 5,500 rpm | RE Official |
| + Performance Air Filter | +1–1.5 BHP at wheel | Improved | Team-BHP community |
| + FuelX Pro+ | Up to 25% part-throttle | Improved | FuelX official |
Note: Full wheel dyno data for the Himalayan 450 with Stage 1 is limited for India. We are actively tracking community runs — share yours.
Why It Works
The Himalayan 450’s stock ECU is calibrated conservatively for global emissions compliance. Multiple owners report mid-range hesitation between 3,000–5,000 rpm on the stock map — exactly the zone you use constantly on trails and mountain roads. FuelX autotuning addresses this directly, with riders describing smoother, more linear throttle that makes technical trail riding significantly more controlled.
Shop Himalayan 450 & Guerilla 450
Royal Enfield Classic 350 (J-Series 2021+)
| Metric | Claimed (Crank) | Notes |
|---|---|---|
| Peak Power | 20.2 bhp @ 6,100 rpm | 349cc air-oil cooled single |
| Peak Torque | 27 Nm @ 4,000 rpm | 5-speed gearbox |
What Stage 1 Actually Changes
🌬️ Air Filter
Community-reported 1–1.5 BHP peak gain. DNA filter testing shows +4.82% airflow over stock paper element. Cleaner throttle through the full rev range.
⚡ FuelX / ECU Tuner
Primarily eliminates the Classic 350’s 2,000–3,500 rpm stumble. Peak HP change is modest on an air-cooled single. Rideability is the main gain.
🔊 Exhaust Slip-On
The deepest thump improvement available. Sound transformation is the primary reason most Classic 350 owners upgrade — power gain is secondary.
Sources: DNA Filters official airflow testing. Community reports from r/royalenfield and Team-BHP.
Shop Classic 350
Frequently Asked Questions
How much HP does PowerTRONIC add to a Royal Enfield Interceptor 650?
According to PowerTRONIC’s official dyno charts, the Interceptor 650 gains 5.2–6.0 HP at the wheel. Stock wheel HP is 44.36 HP; Map 1 raises it to 49.53 HP and Map 2 to 50.35 HP. Torque improves from 51.91 Nm to 53.58–55.15 Nm. Source: Motoroids / PowerTRONIC official.
What is the wheel HP of a stock Royal Enfield Interceptor 650?
The Interceptor 650 produces 44.36 HP at the wheel at 6,840 rpm on an independent dyno test by IndianAutosBlog. The manufacturer claims 47 bhp at the crankshaft — the difference is normal drivetrain loss of 10–15%.
What does FuelX Pro+ actually improve?
FuelX claims up to 25% improvement in part-throttle HP and torque. This is the 20–60% throttle zone where all real-world riding happens — not peak HP at redline. FuelX continuously autotunes to your exhaust, air filter, altitude, and riding style. Primary reported benefits: sharper throttle from 2,000 rpm, elimination of jerks, smoother city rideability.
Is Stage 1 worth it on a Classic 350?
Peak HP gains are modest on an air-cooled single. The real value is in rideability — sharper throttle, eliminated stumble at low RPM, and the exhaust note transformation. For maximum performance ROI, the 650 twins return more on Stage 1 investment. For Classic 350, the exhaust upgrade alone is the single most impactful change.
Does Stage 1 void my motorcycle warranty?
Fitting aftermarket parts can potentially affect your manufacturer warranty. FuelX and PowerTRONIC are plug-and-play and can be removed before service visits. We recommend checking with your local service centre. All products on Rawtorque are genuine and sourced from authorized brands.
What is the stock HP of the Himalayan 450?
Royal Enfield officially claims 40.02 bhp at 8,000 rpm and 40 Nm of torque at 5,500 rpm from the 452cc liquid-cooled DOHC single. Verified wheel dyno figures for the Himalayan 450 with Stage 1 upgrades are still limited for India — we are actively tracking community runs.
Have Dyno Numbers? Share Them.
This page gets stronger with real data from real riders. Done a before/after dyno run with Rawtorque products? Email your charts — we’ll add attributed results here with your permission.
Share Your Dyno Data →Last updated: May 2026 · Sources: PowerTRONIC official dyno, IndianAutosBlog, Motoroids, Motorbeam, Team-BHP, DNA Filters
