Absolute Best Upgrade For The Evolution Harley Davidson Youtube The 80 inch evolution harley davidson engine is not known for power but more of the way it delivers its power. adding a performance cam is the easiest and be. The cv carb is more than sufficient up to 100 hp and there's no way you're going to make an 80" hit 100 hp (at least not without some serious amount of money and work). simply rejet the existing cv carb as needed. you can get jet kits for $20 100 or just buy individual jets. $50 sure beats $500.
Absolute Best Upgrade For The Evolution Harley Davidson 44 Off Evo upgrade. so this is what i'm doing to my bike this winter. it's mostly stock now with a thunder slide kit and drag pipes. here goes: screaminingeagle muffler kit, se performance ignition module, se performance ignition coil, crane fireball 310 cam and torrington b 138 cam bearing, se adjustable pushrod kit, new lifters, se 1340 evo heads. Here is what i have on the bike so far: v&h power duals with monster rounds. big sucker intake. stage 1. tts master tuner. dynoed and tuned. the dyno showed 93 tqe and 80hp which was basically a bump of 6 & 6 over stock. it seems much faster and has a lot of great top end. don't ask me how i know. lol. Currently i have 2001 softail with a 88 twin cam, se204 cams, se ignition and stage 2 carb upgrade. i am looking at changing to s&s 510 cam and daytona twin tec ignition with mikuni 42mm carb. best change, bang for the buck is go up to 95" next including cam. carb is fine as is with rejetting. 510 cams don't start coming on until after 3000rpm. Cost of a stage 1 harley upgrade. on average, a stage 1 upgrade for a harley davidson motorcycle can cost anywhere from $500 to $1,500 or more, depending on the brand and quality of the aftermarket air intake, exhaust system, and engine tuning components selected. installation costs may vary but are often included in the total price if.
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