lets not talk about putting that into investments and a cd account, 800 is nothing for a cd account unless you have like 10,000 to put in it to make money, anyways 500-800 is nothing for engine modding so you better keep on saving until you get like thousands to mess around with
you can get a regular savings account there:
Earn 4.50% Annual Percentage Yield on an FDIC-insured savings account.