Just use a proper bug sponge, they come off easy.
1500miles of French and Spanish baked on bugs took about 10 minutes to get off the front of my MCS.
 EB/W Cooper S, leather, 16" x-lites, climate, sunroof, heated seats, MFSW, Alpine CD. Whalen Shifter, Bonnet stripes, tints all round. Normally to be found in the outside lane of the M20. | 
