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vqholic@Korea · 04-25-2022, 10:04 AM

I kept using tial qr, but I replaced the bottom section with Q today. Is re-tuning necessary in this case? There's a slight change in idling vacuum.

04-25-2022, 10:04 AM	#1 (permalink)
vqholic@Korea Base Member Join Date: Nov 2019 Location: Republic of Korea Posts: 37 Drives: 10 Nissan 370z SC MT Rep Power: 55	370z supercharger bov. 'Tial QR' to 'Q' I kept using tial qr, but I replaced the bottom section with Q today. Is re-tuning necessary in this case? There's a slight change in idling vacuum.