may be yes.. its speed reduced from its intial speed.
1. First make it to its origional intial speed with same engine
2. Use WAP-7 for further higher speed
3. Why con't they increase its stops by using WAP-7?, since from more than 20 years
...
more... its stops has not modified.
4. What is this logic less things,
> if we increase stops it becomes slow(IR feeling)
: why they reduced its speed from its origional?.
: now a days they introduced rajdhani, samparkranti, durunto then why can't
modify TN halts?.