On a mission to remove weight from my BMW 135i, I swapped out the battery. The cost per pound saved was outstanding! I'll show you the step-by-step guide to swap a lighter battery into your BMW. All of the parts and tools you'll need are linked below!

Deka ETX16L battery: https://amzn.to/2B6WUmX
SAE battery terminal kit: https://ebay.to/2B9wyk9
Mach Schnell battery enclosure (17lb): https://bit.ly/2ONr0nE
BimmerGeeks ProTool app: https://bit.ly/32aofjX
K+DCAN coding cable: https://amzn.to/2qGKbl2
OTG USB adapter: https://amzn.to/2qKvc9R
Samsung tablet: https://amzn.to/35B6pbN
Battery charger: https://amzn.to/2MIHU3N
Metric hex key set: https://amzn.to/33mWoNI
69 piece socket set: https://amzn.to/2IR9St4

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📷 Instagram:   / jakespence  
🏁 My BMW merchandise: https://bimmerstreet.com
🌟 Become a Patron:   / jake_spence  
💰 Donate to the channel: https://bit.ly/2HhSDAZ
📬 Send me something!

Jake Spence
W3178 Van Roy Rd #135
Appleton, WI 54915

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🚀 2008 BMW 135i (752whp/691wtq) 🚀
Complete Build Log: https://my1series.com

PERFORMANCE
- Doc Race 6266 Single Turbo Kit: https://bit.ly/302yZjz
- Doc Race Intake Manifold & PI Kit: https://bit.ly/2PO3CEI
- Doc Race 3" Charge Pipe: https://bit.ly/2VjciZQ
- TiAL Q Blow Off Valve: https://amzn.to/2HdILpt
- VRSF 7.5" Race Intercooler: https://bit.ly/2vLjvm8
- PR Ignition Kit: https://bit.ly/2VUn1cy
- PR Stage 3+ Fuel Pumps: https://bit.ly/2H6m3k7
- BMP Port Injection Kit (for OEM intake): https://bit.ly/2MQJDUs
- Charge Pipe & BOV (for OEM intake): https://bit.ly/2DVzrHo
- BMS PCV: https://amzn.to/2H4moF8
- NGK 97506 Spark Plugs @ 0.022": https://bit.ly/2TvoDVQ

ACCESSORIES
- BMS Cowl Filters: https://bit.ly/2l4082g
- BMS Oil Catch Can: https://bit.ly/2HTxsaJ
- Billet Oil Filter Cap: https://bit.ly/2nDj1KW
- 3.5 Bar TMAP Sensor Kit: https://bit.ly/2XE1uWq

TUNING
- JB4 Tuner: https://bit.ly/2t8Hevi
- JB4 Bluetooth Connect Kit: https://bit.ly/2DXGOOH
- JB4 Port Injection Control Module: https://bit.ly/2RBP8Zq
- JB4 NLS/2-Step Relay: https://bit.ly/2WZ6YXy
- Free JB4+MHD Flashes: https://bit.ly/2V79udi

TRANSMISSION (MANUAL)
- SPEC Stage 3+ Clutch: https://bit.ly/2JsSehU
- Single Mass Flywheel: https://bit.ly/2JtLtfN
- Race Transmission Mounts: https://bit.ly/2sOXEJH
- RTD Short Shifter: https://bit.ly/2vIKzm3
- Teflon Shifter Bushings (OEM Shifter): https://bit.ly/2V99OZc
- Upgraded Clutch Delay Valve: https://bit.ly/2LudXYd
- Clutch Pedal Stop: https://bit.ly/2Vcjkec
- Royal Purple Trans Fluid (2 qts): https://amzn.to/2VqSLqF
- Redline 75W90 Diff Fluid (2 qts): https://amzn.to/2J6pPt7

WHEELS/SUSPENSION/BRAKES
- Eibach Pro-Kit Lowering Springs: https://bit.ly/2HFyfqm
- APEX ARC-8 18" Wheels (Anthracite): https://bit.ly/2LJxkrx
- Front Tires (235/40/18): https://amzn.to/2tcOMNv
- Rear Tires: (265/35/18): https://amzn.to/2DoIfEv
- 10mm Spacers (Rear): https://bit.ly/2LGPaLC
- Wheel Stud Conversion Kit: https://bit.ly/2zPJ7mW
- StopTech Brake Kit: https://amzn.to/2qKFWVA

EXTERIOR
- LUX H8 180 LED Angel Eyes: https://amzn.to/2HKIDPi
- Gloss Black Front Grilles: https://bit.ly/2VlvRk9
- Black BMW Roundel Overlay Kit: https://bit.ly/2sZHpsv
- BMW Black Line Tail Lights: https://bit.ly/2y1dhCO
- BMW Performance Trunk Spoiler: https://amzn.to/2rA6byr
- Rieger Rear Diffuser: https://bit.ly/301Oqsp
- Front Splitter: https://bit.ly/2H8qzjl
- Splitter Support Rods: https://amzn.to/2XytQ4w
- Sideskirt Splitters: https://bit.ly/2vGdAyW
- Smoked LED Side Markers: https://amzn.to/2Lw5h3l
- LED License Plate Lights: https://amzn.to/2Hainkd

INTERIOR
- NRW Custom Steering Wheel: https://bit.ly/2PQugwR
- BMW Performance Shifter Boot: https://bit.ly/2J5idLJ
- 1M Floor Mats: https://bit.ly/2JKDYjK
- LED Interior Kit: https://bit.ly/2JsL79c
- ZHP Shift Knob (for OEM Shifter): https://bit.ly/2TAaozh

⛽ BMW OIL CHANGES I SWEAR BY
- Motul X-cess 5W-40 Oil (5L): https://amzn.to/2HKTbOv
- Motul X-cess 5W-40 Oil (1L) x2: https://amzn.to/2HbGpqZ
- Mann Oil Filter: https://amzn.to/2HLiPT5
- Magnetic Drain Plug: https://amzn.to/2EYwYsV

🔧 TOOLS I LOVE
- Dragy GPS Track Timer: https://amzn.to/2J4DILx
- BMW Wheel-Saver Socket: https://amzn.to/2JmOAVq
- BMW Jack Pad Adapter: https://bit.ly/2V7F7mX
- BMW Magnetic Spark Plug Socket: https://amzn.to/2VQGaw6
- 200-Piece Tool Kit: https://amzn.to/2zZlsRd
- Low-Pro Jack: https://amzn.to/2vq1g8F
- MaxJax Home Garage Lift: https://bit.ly/2WHGZZm

📸 MY EQUIPMENT
- Vlogging Camera: https://amzn.to/2H7Ggax
- Wide Angle Lens: https://amzn.to/2Uo7pyn
- RODE Microphone: https://amzn.to/2ViStSq
- Fluid Head Tripod: https://amzn.to/2IPWcix
- Camera Stabilizer: https://amzn.to/2D5N5Hg
- LED Camera Light: https://amzn.to/2H6SgJp
- DSLR Suction Mount: https://amzn.to/2Kkwrd3
- Editing PC (it's a POWERHOUSE!): https://amzn.to/2V29ds8

This description contains affiliate links. If you click any of the links above to purchase a product, I will earn a small commission at no extra cost to you. Win-win!