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anyone runing an ess tune supercharcher on an s550, if so what type of injectors? BOV? fuel boost? spark plugs? any help would be wonderful

wanted, performance pack gauges and dash trim

saw a bmw m3 dark blue with black quad tips with glose blak rims at the grocery yesterday, beatiful car, however the roades where covered in salt due to the recent snow storm and i was thinking why would you drive that car under these conditions, salt ,sluch, snow. my mustang is garage kept...

LTH and CAI went into limp mode after agressive launch several times after several tune up grades. has anyone experience the same situation?

would o2 spacers make car " not ready" for emissions inspection, can not get a clear answer from tune support. have long tube headers with high flow cats . not ready monitors are o2 sensor and o2 heated sensors. any input would be wonderful. no cel, no codes, went for inspection and told...

how do you pass emissions inspection in Md with long tube headers with high flow cats?

would o2 sensor spacers make vehicle "not ready" for emissions test. i have a 2020 mustang gt with long tube headers with high flow cats, threw cel codes, o2 sensore spacers solved that problem, now car not ready for inspection noting o2s and htr monitors not ready. have done drive cycle. I am...