b18b1 on stock p28 ecu

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Hey guys i have a 95 EG coupe with a full ls swap B18b1, stock bottom end, stock ls rods, pr3 pistons, arp headstuds stage 2 head kit, stock injectors and stock fuel pump, Currently on a bone stock p28 ecu, can i drive the car with this ecu and will it harm anything in the motor. Im waiting on my s300 to come in but i want to drive the car in the mean time thanks.
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Stay under 3k rpm and part throttle and it should be ok. Likely throw codes for VTEC which will put it in limp mode anyway.