|
|
Chiptuning |
OBD |
Plug |
Smit Tuning System |
Common rail plug |
| What is changed on the vehicle? |
Change of the motor control-system. |
Change of the motor control-system. |
Build-in part. |
Special control-part. |
Add-on electonic part. |
| What data are changed? |
Injection
amount.
Turbo pressure . |
Injection
amount.
Turbo pressure. |
Injection amount irregular. |
Injection amount regulated by a specific core field. |
Injection amount by injection overpressure. |
|
Risks. |
Charging
the turbo and the engine is not avoidable, if the turbo pressure
is increased.
HIGH RISK. |
Charging
the turbo and the engine is not avoidable, if the turbo pressure
is increased.
HIGH RISK. |
Always
an injection amount which is too high. The combustion spreads
towards the side of the plunger.
HIGH RISK, IMPOSSIBLE TO CALCULATE. |
No
risk present, because nor the injection pressure, nor the turbo
pressure is increased.
NO RISK |
High
charge of the high-pressure pump, the injection pipes, the
injectors an the plunger head.
HIGH RISK. |
|
Durability. |
A greater risk than the original. |
A greater risk than the original. |
A greater risk than the original. |
As original. |
A greater risk than the original. |
|
Power. |
High. |
High. |
Not notable. |
High. |
Little. |
|
Quality of exhaust fumes. |
In general good. |
In general good. |
Very bad. |
Good. |
Good. |
| Can the changes be undone? |
No, only with high expenses. |
Changed data in the control-system are always recognizable. |
Yes. |
Yes. |
Yes. |
| The exchange value of the vehicle. |
Bad. |
Bad. |
Unchanged. |
Unchanged. |
Unchanged. |
|
Manufacturing guarantee. |
Cancelled. |
Cancelled. |
Unit can be removed. But there are error messages. |
Unit can be removed. No error messages. |
Unit can be removed. But often there are error messages. |
|
TUV possible. |
Yes. |
Yes. |
Not possible. |
Yes. |
Yes. |
|
Selling price. |
Too high. |
Much too high. |
Little. |
High. |
Too high. |
|
Costs of development and production. |
Little. |
Minimal. |
Minimal. |
Very high. |
Little. |
|
The exchange value of the unit. |
Not possible. |
Not possible. |
None. |
High. |
Little. |
|
Re-use. |
Impossible. |
Impossible. |
Possible. |
Very good. |
Possible. |