A pair of 48 idas with manifolds to match and a pair of flowed, big-valve heads are the ultimate bolt-on for beetles Pick a pair of 48 IDAs with mani-folds to match ...
WHY YOU WANT ONE:The 4A-GE's 112 hp might not sound like a lot, but those ponies matter less than this engine's history. One of the first fuel-injected, four-cylinder powerplants to feature a twin-cam ...