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Boost Addictions Staff Picks

Boost Addictions Custom Backend Flash Tuning for N54 Single Turbo Conversions
Boost Addictions Custom Backend Flash Tuning for N54 Single Turbo Conversions
On sale from $199.99
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Boost Addictions N54 Custom Flash only Tune for Single Turbo conversions
Boost Addictions N54 Custom Flash only Tune for Single Turbo conversions
From $399
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Boost Addictions custom N54 Backend Flash Tuning (Stock Frame Turbos)
Boost Addictions custom N54 Backend Flash Tuning (Stock Frame Turbos)
On sale from $149.99
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Boost Addictions N54 Custom Flash Tune for stock frame turbos
Boost Addictions N54 Custom Flash Tune for stock frame turbos
From $250
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Boost Addictions Differential Lock Down Brace V2 for E9x 335i and E82 135i
Boost Addictions Differential Lock Down Brace V2 for E9x 335i and E82 135i
$199
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ER N55 Chargepipe (E9x)
ER N55 Chargepipe (E9x)
From $214.95
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JB VW Stage 1 Performance Tuner BETA
JB VW Stage 1 Performance Tuner BETA
From $379
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n54 Backend flash alternative fuel types
From $50
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N54 BMS Stage 1 package BMW 135i 335i 2008-10
N54 BMS Stage 1 package BMW 135i 335i 2008-10
$650 $599
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N54 Stage 2 Power Package BMW 135i 335i 2008-10
N54 Stage 2 Power Package BMW 135i 335i 2008-10
$1,149 $1,065
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