I would definitely consider using MX-P, it's pretty much what everyone thinks of when looking at Tenergy alternatives. If you don't want to boost a Chinese tacky rubber you can maybe try Hurricane 8 as well.
Selling my Nittaku Violin Inner Carbon that has been used for around 2 months. Price is set at £110. Shipping is free within the UK.
https://imgur.com/a/DLJUZDX