So this aftanun I tryd my M against my mates ferrari testarosa down in dbn
After doing a few of the line runs and runs to 230 o so maybe half an hour o so of hard driving we get to his house n c the M.s tailpipes are all white inside instead of the normal black residue inside the tail pipes
It neva done this before what gives??????????
Isn't that with leaded fuel only the car does have aftermarket bak box that a bud borrowed me to try and cams n software it only happend after I put the bakbox on is it the box or running lean or WHAT
Also the car was tuned the other day with the backbox on
Any idea is this a serious problem
Any input would be helpfull
After doing a few of the line runs and runs to 230 o so maybe half an hour o so of hard driving we get to his house n c the M.s tailpipes are all white inside instead of the normal black residue inside the tail pipes
It neva done this before what gives??????????
Isn't that with leaded fuel only the car does have aftermarket bak box that a bud borrowed me to try and cams n software it only happend after I put the bakbox on is it the box or running lean or WHAT
Also the car was tuned the other day with the backbox on
Any idea is this a serious problem
Any input would be helpfull
