When was the HGT revised from 147 to 154 bhp?

[Anonymous]

Was it on the 98 range.

So is it any hgt with an s plate?

I know this may be a dumbass question, i also know that they are badged up 155 on the wings.

thanks in advance,

james

 

[Anonymous]

99 onwards, last of the S reg but mainly T reg and newer