![My booster gauge stays below zero on idle or at low rpm. I thought it was Wastegate and changed it to turbosmart but reverted back to original and adjusted it. U think My booster gauge stays below zero on idle or at low rpm. I thought it was Wastegate and changed it to turbosmart but reverted back to original and adjusted it. U think](https://i.redd.it/ckg1zachtvla1.jpg)
My booster gauge stays below zero on idle or at low rpm. I thought it was Wastegate and changed it to turbosmart but reverted back to original and adjusted it. U think
Manometro turbo Prosport 80mm🦂 #turbo #abarth #abarthaddict #abarthgram #abarthlove #abarthitalia #abarthextreme #abarth595 #abarth695 #500abarth... | By AG racing parts | Facebook
![Strumento Road Italia Serie Abarth Delta / Racing Manometro indicatore Pressione TURBO LANCIA S4 -0.5+2,5 Diametro 60mm BINE60/S4 - Grasso e Figli snc Strumento Road Italia Serie Abarth Delta / Racing Manometro indicatore Pressione TURBO LANCIA S4 -0.5+2,5 Diametro 60mm BINE60/S4 - Grasso e Figli snc](https://www.grassoefigli.it/wp-content/uploads/2022/03/graqsso-e-figli-manometro-turbo-lancia-S4-BINE60S4-diam.60mm.png)