NEW STEP BY STEP MAP FOR BLACKTOP 4AGE

– The Blacktop has a larger quantity airbox. Another key variance could be the Silvertop airbox includes a horizontal break up among the lid and The bottom, as such the bolts are wound within the best down.Stroking the crankshaft into a utmost 81mm will continue to keep the RPM capability intact. Bores may be brought out to 83mm, but attempt to h