Key-Lime Pie turned into a Cake

I started by googling a few recipies and didn't like any of them 100%, so I changed, combined and concocted something that I'd rate with 3-stars. Next time I might try to use a scratch lemon cake recipe instead of the box. To me it's hard to cover that box cake taste.
Here's the recipe:
for the cake
3/4 c. oil
3/4 c. orange juice
5 eggs
1 3-oz. pkg. lime flavor Jello
1 box lemon cake mix
1/4 c. lime juice
5 T. powered sugar
for the glaze
3 T. Key lime juice
5 T. powered sugar
Combine the oil, orange juice, eggs, Jello and cake mix, beat until sooth. Pour into a greased and floured 9"x13" pan and bake at 325 for 20-30 minutes. Mix glaze and pour over cake. Garnish with extra Key Limes.