Air & Fuel Delivery – Grundig-auto

Air & Fuel Delivery

For your engine to perform at its peak, it needs a perfect mix of air and fuel. Grundig-Auto provides high-precision components for this critical system, ensuring optimal combustion, power, and efficiency.

EGR Delete (13)

Ignition coil (1)

Wastegate (1)

Blow-off-valves (5)

EGR Delete

An EGR delete works by stopping your engine from recycling its own exhaust. By blocking the dirty EGR gas and tuning the ECU, your engine runs on clean air only. This eliminates carbon buildup, resulting in more power, better fuel economy, and improved reliability.

EGR Delete Kit GRUNDIG For Audi, VW 2.0 TDI CBEA/CJAA

EGR Delete Kit GRUNDIG 1.9 TDI 130/160 CV Diesel for VW Golf Ⅳ Ⅴ

EGR Delete Kit For 2010-2014 Dodge Ram 6.7L Cummins Diesel

Grundig EGR Delete Kit For 2013-2018 Dodge Ram 6.7L Diesel

Grundig EGR Delete Kit For 2011-2015 GMC Chevy 6.6L Duramax Diesel

Grundig EGR Delete Kit For 2008-2010 Ford 6.4L Powerstroke Turbo Diesel

Grundig EGR Delete Kit For 2007-2009 Dodge Ram 6.7L Diesel

Grundig EGR Delete Kit 2017-2019 L5P 6.6L Duramax

Grundig EGR Delete Kit 2007.5-2010 6.6L LMM Duramax

Grundig EGR Delete Kit 2006-2007 6.6L Duramax LBZ

Grundig EGR Delete Kit 2004-2005 LLY 6.6L Duramax Diesel

Grundig 2003-2007 Ford F250 F350 6.0L Powerstroke EGR Delete Kit

Ignition Coil

The ignition coil's function is to transform the vehicle's low battery voltage (12V) into a very high voltage (over 20,000V) needed to create an electric spark at the spark plug. This spark ignites the fuel-air mixture inside the engine's cylinder, starting the combustion process that powers the engine.

Grundig Ignition Coil Pack for VW Golf IV V VI

Blow Off Valves

A blow-off valve is connected to the intake manifold via a vacuum hose, located after the throttle body. When the throttle closes, the manifold pressure drops below atmospheric level, creating a pressure difference that activates the piston in the blow-off valve. This releases excess pressure generated by the turbocharger, either venting it to the atmosphere or recirculating it back into the intake system upstream of the compressor inlet. Blow-off valves are also referred to as diverter valves, recirc valves, or bypass valves.

Grundig Black Universal 50mm BOV Blow Off Valve Q Typer

Grundig Blow Off Valve Kit for VW 2.0T FSI TSI TFSI Gti MK5 MK6 2005-2013 Diverter BOV

Grundig dual port Blow off Valve 25MM for VW GOLF MK4 GTI POLO GTI 1.8T 20V

Grundig Diverter Turbo Blow off Valve BOV Boost for VW Audi 1.8T 2.7T Jetta Beetle Black

Grundig Universal 38mm BOV Blow Off Valve Dual port

Wastegate

A wastegate is the essential pressure-regulating valve on a turbocharged engine, tasked with preventing over-boosting by limiting turbocharger speed. Its operation hinges on a simple force balance: a spring presses against a diaphragm to keep a bypass valve closed. When boost pressure from the compressor outlet exceeds the spring's pre-set force, it moves the diaphragm, which opens the bypass valve. This valve redirects exhaust gases away from the turbine, bleeding off the energy driving the turbo and stabilizing boost pressure.

Grundig MVS 38mm External Turbo Wastegate

Facts Index