Here’s the list of all our tuning files for Opel Astra 1.8i 16v 115hp. They can up its engine’s performance by a few to several dozen percent.

Opel Astra (G) - 1998 - 2004 1.8i 16v 115hp
Engine ECU
Siemens/Continental SIMTEC 70 & Siemens/Continental SIMTEC 71
Engine Number
X18XE1
|
Stage 1
Stage 2
|
Original | After Tuning | Difference |
|---|---|---|---|
| Power | 115 | 127 | + 12 |
| Torque | 170Nm | 188Nm | + 18 |
| Price | 130,00 € | ||
Anti lag
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