SIECLE MINICON RESPONSE RING SET FOR JIMNY JB74/JC74
Original price was: ¥38,000.¥34,000Current price is: ¥34,000.
Part Number : MCR-S74
![]()
This can be shipped via economy air shipping to most parts of Asia, the US, and Europe. However, these territories cannot be covered by this shipping; we may request an additional shipping charge after the buyer places the order.
Description
● Enhanced Low-to-Mid-Range Torque
The RESPONSE RING optimizes intake airflow, while the MINICON adjusts engine control parameters.
Together, they unlock greater power in the low-to-mid speed ranges by addressing both intake dynamics and ECU management.
Dedicated RESPONSE RING #05 → Increases intake velocity for powerful initial response
By smoothing and accelerating intake airflow, it boosts torque delivery the moment you press the accelerator. The dedicated #05 ring is also designed to ensure strong pulling power in the mid-to-high speed ranges.
Dedicated-Setting MINICON → Adjusts engine control for smooth acceleration
It modifies sensor signals to fine-tune engine management, delivering seamless acceleration from a standstill through to mid- and high-speed ranges.
The MINICON offers a choice of two control modes to suit your driving preferences.

● Powerful takeoff and smooth, sustained acceleration.
Initial throttle input: Power at takeoff
Low-to-mid speed range: Torque feel in city driving
Mid-to-high speed range: Natural, sustained acceleration
Feedback from comparative test drives during development
Test Driver A
“It has a stronger sense of torque compared to the standard product; I noticed a distinct difference in power, especially when pulling away from a stop.”
Test Driver B
“I was concerned that a torque-focused setup might cause sluggishness during acceleration, but I didn’t experience any such issues.”
Test Driver C
“It’s not just powerful in the low-to-mid range; the engine revs up smoothly and effortlessly beyond that point as well.”
*These impressions are based on comparative test drives conducted during development. Driving feel varies by individual, vehicle condition, installed parts, and driving conditions.
Retaining the authentic 4WD appeal while adding more power to everyday takeoffs and re-acceleration.
A dedicated kit for Nomad/Sierra owners seeking that extra boost of power in the low-to-mid speed range.
● Dedicated Kit for Nomad & Sierra
All necessary parts in a single kit.
Includes a MINICON and RESPONSE RING #05 tuned specifically for the JC74 Jimny Nomad/JB74 Sierra, along with a dedicated mounting bracket and connection harness.
The MINICON and ring feature a special bronze finish exclusive to this kit.
You must be logged in to post a review.
You may also like…
-
TRUST GReddy Performance Damper for GR Yaris
Original price was: ¥332,800.¥329,680Current price is: ¥329,680.TYPE-Aragosta # TY-PD-007AG -
Air Force Japan Air Suspension Gold Kit for GR Yaris
Original price was: ¥887,120.¥863,200Current price is: ¥863,200.GXPA16 /G16E-GTS 1600 4WD -
TANABE GT FUNTO RIDE DAMPER for GR Yaris
Original price was: ¥215,072.¥187,200Current price is: ¥187,200.GR YARIS GXPA16














Reviews
There are no reviews yet.