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Items needed to be done BEFORE a tune is installed
1. New plugs
2. New coils
3. Oil Change plus oil flush
4. Walnut Blast plus install a catch can
5. New vacuum lines
6. Adjust wastegate
7. FBO - aka Downpipes & FMIC, upgraded airbox or DCI, inlets, outlets etc / if running beyond stage 1.
8. Trans fluid is relatively new
9. Differential fluid is relatively new
10. Coolant is relatively new
11. Make sure all oil leaks are fixed - RMS, VC, FCS, Megatronic Sleeve, OPG, & OFHG
12. Injector cleaning like Techtron 20 gallon formula or Redline
13. Index 12 injectors installed recently.
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