Been there and done that - didn't get anything close to the spec I wanted. But if you were to modify my designs slightly - you could easily get away with one around 10-20mm longer (keep bonnet opening at same OEM angle - mine is slightly lower) but force is the issue - most I found were weaker than my required calculations.
That said - I didn't need the full 400N each anyway...300N a piece might be ok, but it'll be more work if they are too weak.
That said - I didn't need the full 400N each anyway...300N a piece might be ok, but it'll be more work if they are too weak.