When you pre-empt, you make one bid, then leave things to partner. But rules are there for our guidance - are you tempted to make a second bid with 7-5?
What is your strategy at MP pairs (non-vulnerable Vs. vulerable opps)? Are you planning to open 3♥ or 4♥? (or pass? or 1♥ or...?).
Will you bid diamonds if the bidding comes back to you at a convenient level? If you open 3♥/4♥: