Engine Hub
B48 Performance Hub
B48 is one of the best four-cylinder platforms for daily-driven power. Start with tuning, intake, downpipe and cooling, then move into fueling and turbo support if you want more.
Stock power
252 hp
Best software
Bootmod3, MHD, xHP
Compatible products
1
Stage overview
Compare upgrade levels
Click any stage card to jump straight to its full package section below.
Stock
252 hp
Factory baseline for this engine platform before tuning and bolt-ons.
Stage 1
297 hp
+45 hp / +65 tq
Fast daily setup with software and breathing mods.
• ECU tune
• Intake
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Stage 2
332 hp
+80 hp / +110 tq
The sweet spot for most B48 builds.
• ECU tune
• Downpipe
• Charge pipe
Jump to package
Stage 3
372 hp
+120 hp / +150 tq
More serious setup with stronger support mods.
• ECU tune
• Downpipe
• Intercooler
• Fueling
Jump to package
Best upgrades
Start here for B48
ECU tune
Intake
High-flow downpipe
Charge pipe
Intercooler
Stage packages
Pre-built upgrade bundles
Stage 1
Stage 1 Package
Fast daily setup with software and breathing mods.
• ECU tune
• Intake
Estimated hp gain
+45 hp
Estimated torque gain
+65 tq
Stage 2
Stage 2 Package
The sweet spot for most B48 builds.
• ECU tune
• Downpipe
• Charge pipe
Estimated hp gain
+80 hp
Estimated torque gain
+110 tq
Stage 3
Stage 3 Package
More serious setup with stronger support mods.
• ECU tune
• Downpipe
• Intercooler
• Fueling
Estimated hp gain
+120 hp
Estimated torque gain
+150 tq
Compatible parts
Products filtered for B48
Estimated gains: +0 hp / +0 tq
Supporting mods
Recommended supporting mods
Upgraded intercooler
Fresh spark plugs
Transmission tune
Good tires
Customer builds