IAG Performance BLOG

The Small FA Engine Issues That Turn Into Big Repairs—And How To Avoid Them

The Small FA Engine Issues That Turn Into Big Repairs—And How To Avoid Them

The FA engine does a lot of things right. It’s...
8 min read
Why Subaru EJ Engines Fail—And What You Can Do To Prevent It

Why Subaru EJ Engines Fail—And What You Can Do To Prevent It

Subaru engines have built a solid reputation as tough, capable...
8 min read
Subaru AOS Systems: Why Your Subaru Needs An AOS ASAP!

Subaru AOS Systems: Why Your Subaru Needs An AOS ASAP!

An AOS can be a real game-changer. Upgrades in fuel...
5 min read
DIALED IN: COILOVER SETTINGS FOR STREET AND TRACK

DIALED IN: COILOVER SETTINGS FOR STREET AND TRACK

Coilovers have the potential to completely change your driving experience,...
5 min read
FROM STOCK TO STYLED: SUBARU ENGINE DRESS-UP ESSENTIALS

FROM STOCK TO STYLED: SUBARU ENGINE DRESS-UP ESSENTIALS

Your Subaru’s engine delivers plenty of performance, but when you...
3 min read
IS A 156° THERMOSTAT RIGHT FOR YOUR SUBARU? WHAT YOU NEED TO KNOW

IS A 156° THERMOSTAT RIGHT FOR YOUR SUBARU? WHAT YOU NEED TO KNOW

Performance thermostats like the IAG 156° Low Temperature Thermostat offer...
3 min read
Max Out Your EJ: IAG Short Blocks and Long Blocks

Max Out Your EJ: IAG Short Blocks and Long Blocks

Subaru’s EJ-series engine has earned its place as a favorite...
4 min read
Track Day Prep for Your Subaru

Track Day Prep for Your Subaru

Spring is just around the corner, and if you haven’t...
3 min read
Project Car Spotlight: Randy's Ultimate Subaru GC8

Project Car Spotlight: Randy's Ultimate Subaru GC8

Project Car Spotlight: Randy's Ultimate Subaru GC8 There is no...
4 min read
Subaru Oil Pickup Showdown: IAG vs. OEM and Aftermarket Competitors

Subaru Oil Pickup Showdown: IAG vs. OEM and Aftermarket Competitors

An Achilles' heel of Subaru engines has always been their...
9 min read
IAG's Power Boosting Favorites for Subaru

IAG's Power Boosting Favorites for Subaru

One of the many benefits of owning a Subaru is...
6 min read
Oil Aeration 101: Causes, Effects, and Solutions for Engine Protection

Oil Aeration 101: Causes, Effects, and Solutions for Engine Protection

Oil aeration can cause serious issues in high-revving race engines,...
5 min read
Subaru E85 Conversion Guide: Fuel System Upgrades for Performance

Subaru E85 Conversion Guide: Fuel System Upgrades for Performance

Thinking of switching to alcohol-based E85 to increase the horsepower...
5 min read
The IAG Subaru BRZ Project: A Balance of Power and Practicality

The IAG Subaru BRZ Project: A Balance of Power and Practicality

Sitting quietly in the back corner of our workshop is...
4 min read
Finding the Balance Between Performance and Reliability: The IAG 550 Short Block versus the STI Type RA Short Block

Finding the Balance Between Performance and Reliability: The IAG 550 Short Block versus the STI Type RA Short Block

If you’re like a lot of Subaru enthusiasts, you’ve likely...
3 min read
Performance Under Pressure: Track Testing IAG's 42mm and 55mm Radiators

Performance Under Pressure: Track Testing IAG's 42mm and 55mm Radiators

IAG’S 42MM & 55MM RADIATORS PUT TO THE ULTIMATE TEST...
7 min read
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