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Best TT mods for beginners
Easiest and cheapest first.
| Mod | Gain | Cost | Difficulty | Time |
|---|---|---|---|---|
| Diverter valve | Holds boost | $245–$270 | Easy | 30 min |
| Cold air intake | +5–10 whp | $395–$425 | Easy | 1 hr |
| ECU tune | +30–50 whp | $450–$650 | Easy | 30–45 min |
| Spark plugs + coils | Restores lost power | $250–$330 | Medium | 1–2 hrs |
| Brake pads + fluid | Firmer pedal | $340–$370 | Medium | 2–3 hrs |
| Cat-back exhaust | +3–8 whp | $1,000–$1,400 | Medium | 2–3 hrs |
| Coilovers | Handling + stance | $1,195–$1,450 | Hard | 5–8 hrs |
HP numbers are wheel-horsepower estimates.