silver/grey and black top??

[G187]

whats the difference ? and which engine top is better? do they also have the same tuning ability?

[Dan]

Silver and grey are the same mate and the black top is from the early vtr's eg 97-98 I think. I dont think any are better.

I would imagine they are just as easy to tune though.

[Scott]

silver top better for charging as it has knock sensor black doesnt