Five machines. One mod lab.
Every machine we cover has a different factory compromise and a different mod path. Pick yours, learn the logic, then buy the part that removes the real bottleneck.
Pick your platform.
Each machine page breaks down the factory compromises, four mod paths, key upgrades, and guides.

Gaggia Classic
The open-source mod motherboard. Best-documented machine on the internet.
Explore mods →
Rancilio Silvia
Italian brass-boiler classic. Gaggia's direct rival, built like a tank.
Explore mods →
DeLonghi Dedica EC685
Huge install base. The cheapest real-espresso on-ramp once de-pressurized.
Explore mods →
Flair 58
Pure manual pressure profiling. Zero electronics, total control.
Explore mods →
Lelit Anna PL41
Stock PID at entry price. The 57mm niche - we carry the long-tail parts.
Explore mods →Breville / Sage
Dual Boiler + Barista Express. Two of the biggest installed bases in North America.
Explore mods →Side by side.
Brew size, boiler type, who it's for, and the signature first mod.
| Machine | Brew size | Boiler / type | For | Signature mod | Difficulty |
|---|---|---|---|---|---|
| Gaggia Classic | 58mm | Single boiler (Al/SS) | Hardcore modders + open-source | 9 bar OPV + PID | Medium |
| Rancilio Silvia | 58mm | Single boiler (Brass) | Hardcore modders | Auber PID | Medium |
| DeLonghi Dedica EC685 | 51mm | Thermoblock | Beginners + value | Basket + steam wand swap | Easy |
| Flair 58 | 58mm | Manual lever | Enthusiasts + purists | Temp control module | Easy–Medium |
| Lelit Anna PL41 | 57mm | Single boiler + stock PID | Value seekers | 57mm precision parts | Medium |
Diagnose your shot first.
If you already own a machine, start with the symptom - we route you to the fix.