This is because there’s well established case law that states a lender can only hold a guarantor personally liable if there was a benefit received.

Property was on market for about 170 daysI originally started the STR plan for tax benefits and plan to do cost segregation as i fall into high income bracket (37%+ 11% state) saving around 50k for 600k property.I have no plan to personally use the property and this is purely investmentI thought i found a great deal because properties in the area are selling for 205-220 per sqft.

The preliminary analysis can have lots of data, so it's important that the provider thoroughly review it with you to explain what depreciation tax deductions Cost Seg study provides and what depreciation benefit you would get w/o Cost Seg.

If so, then it makes sense to get loans from the start.Cash gives you the benefit to win against others, as @JD Martin said, and then finance it later.

FHA does have the benefit of max seller concessions being 6% so if your realtor can negotiate for that it can really minimize your cash outlay. 

Focus on building a network of contractors for repairs, set clear boundaries for house hacking, and take advantage of tax benefits.

The stodgy that most of the investors that I work with use is to make sure that every 1-2 years they look at their portfolio and capture the equity to help grow their wealth.As a benefit for the investors that I work with we have partnered with a company that we met at BPCON that looks at this exact thing.

However, this structure provides two main benefits: 1) I don't have to build a big marketing machine to raise money.  

The preliminary analysis can have lots of data, so it's important that the provider thoroughly review it with you to explain what depreciation tax deductions Cost Seg study provides and what depreciation benefit you would get w/o Cost Seg.

Umbrella insurance is crazy cheap for the benefit, and it already requires you max out your liability on your other covered items.