myduck13
09-19-2008, 08:38 PM
hi does any one know the biggest engine that i can put in a duratrax raze st without to many mods it now has a supertiger .27 in it
navyeoseabee
09-19-2008, 09:15 PM
.32 either the axil.32, or the new hpi , o.s. 30 ofna makes a .30? bigger is not always the best...look at the spec a .21 with 8 ports is better than a .30 with 5 ports ... its werid but bigger is not always better. spend some money and get a .28 and you will be happy like the axial .28