1584 - 71ch Tuning
Harley-Davidson 1584 Night Train FXSTB — Detailed power and torque gains by stage.
Gains by stage(3)
Power
71 hp
Torque
119 Nm
essence
Power
71→81ch
+10 ch
+14%
Torque
119→131Nm
+12 Nm
+10%
OriginalTuned
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Everything about 1584 - 71ch tuning
Tuning the 1584 - 71ch found in the Harley-Davidson 1584 Night Train FXSTB is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Harley-Davidson 1584 Night Train FXSTB 1584 - 71ch, tuning delivers up to +10 hp and +12 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 71 → 81 hp | 119 → 131 Nm | — |
| E85 Flexfuel | 71 → 71 hp | 119 → 119 Nm | — |
| E85+ | 71 → 81 hp | 119 → 131 Nm | — |
Frequently asked questions
What gains can I expect from tuning the 1584 - 71ch?
Tuning the 1584 - 71ch (Harley-Davidson 1584 Night Train FXSTB) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the 1584 - 71ch?
Yes, the 1584 - 71ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Harley-Davidson 1584 Night Train FXSTB tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Harley-Davidson 1584 Night Train FXSTB?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.