Features Special flame graphics. Runs on 87 octane Fuel
865108R88 Requires addition of seawater pump kit if used with a Gen 1 Alpha drive.
 
Application:
 
865108R85 :  Magnum Bravo 4v sterndrive engine only. 325 HP @ 5000 RPM.
Features New 750 cfm, 4-bbl carburetor, mechanical fuel pump, wet joint exhaust,
Nodulear iron crankshaft, high-lift billet steel camshaft, cast iron cylinder heads,
Stainless steel valves, 9.4:1 Hyperutentic pistons and Thunderbolt V ignition w/ knock control.
 
865108R88 : Alpha 4v sterndrive engine only. 275 hp @ 5000 RPM.
Features New 750 cfm, 4-bbl carburetor, mechanical fuel pump, wet joint exhaust,
Nodulear iron crankshaft, high-lift billet steel camshaft, cast iron cylinder heads, 
Stainless steel valves, 9.4:1 Hyperutentic pistons and Thunderbolt V ignition w/ knock control.