Torrified wheat question??

[worcshopshop]

I'm brewing the following recipe but i don't have any wheat malt only Torrefied Wheat can this be used a substitute??

Bishops Farewell

25 litres
36 EBU,
4.6%ABV

Mash efficiency: 70%

4.2kg Maris Otter
365g Wheat Malt
35g challenger (7.2%) whole boil,
35g cascade (7.1%) last 15 min,
35g cascade at boiler off.

[worcshopshop]

whats the difference in flavour and what temp do you think this should be mashed at

[Whorst]

If too much is used it adds a dry, popcorn flavor that I despise. I wouldn't add more than 112g for an 18.9l batch.