Bootmod3 Basic kit, engine-bay 5/16" plug-and-play fittings, Continental flex sensor, CANBus harness. The everyday choice for stage 1 / stage 2 flex on B48 / B58 / S58.
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Car parts
Flash hardware, plug-and-play kits, exhaust components and hybrid turbos, sourced and shipped by Samuel. Hybrid-turbo lines are priced per-build, tap Contact for quote to start a WhatsApp.
13 products
Bootmod3 High Flow kit, unobstructed fuel-flow adapter, CANBus ECA, Continental flex sensor. The pick for stage-3 / hybrid-turbo builds that need the highest mass-flow ceiling.
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Autotuner Slave Device
£2,800Dedicated Autotuner slave hardware paired to your VIN. Ships ready-encoded for the protocols Samuel needs to read / write your ECU and TCU. One-off hardware purchase, no subscription.
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Direct-fit single midpipe for the S58 platform. Reduces back-pressure between the downpipes and the rear silencer for a sharper exhaust note and cleaner mid-range delivery.
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Resonated single midpipe for the S58, same flow gains as the non-resonated pipe, with an in-line resonator chamber that takes the edge off cabin drone on long motorway runs.
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Catless downpipes for the S58, full delete of the OEM catalytic converters. Off-road / track use only. Required for stage-3+ builds chasing the top of the platform.
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High-flow sports catalytic downpipes for the S58. Bigger gains than the OEM cats while staying emissions-friendly enough for road use in most markets.
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Catless downpipe for B58 Gen 1 chassis (M140i, M240i, 340i, 440i, 540i, 740i). Full cat delete, off-road / track use only.
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Catless downpipes for B58 Gen 2 chassis (M340i, M440i, X3 M40i, X4 M40i, Z4 M40i, Toyota A90 Supra). Off-road / track use only.
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High-flow sports cat downpipes for B58 Gen 2 chassis. Significantly freer-flowing than the OEM cats while staying emissions-friendly enough for road use in most markets.
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Littco hybrid turbos for the twin-turbo S58. The forced-induction step for builds pushing well past stage 3. Configuration depends on target output and supporting hardware, message Samuel to spec the right pair for your build.
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Littco L520 supercore hybrid turbo for B58 Gen 1 chassis (M140i, M240i, 340i, 440i, F2x / F3x). Entry hybrid step beyond stock, significant mid-range gain on stage 2+ with the right supporting fuel.
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Littco L620 hybrid turbo, fits both B58 Gen 1 and B58 Gen 2 chassis. Bigger ceiling than the L520, intended for stage 3 / E85 builds chasing the top of the platform. Specced and shipped through Samuel.