Looking for a chip to get me up and running. Specs for my motor are as follows
black 202 efi +.040" bore
block decked .010"
head black efi ported and flowed with 1.74" and 1.55" stainless valves and comp springs
powerboss cs1277 cam
Duration Opens Closes Overlap
Inlet: 281 32 69 61
Exhaust: 281 72 29
Valve lift- 420”/420”
Duration @50”- 208°/208°
Adv. Duration: 281°/281°
Lob separation- 110”
1.65 ratio v8 roller rockers (giving approx 465" lift)
ford 4.0l bosch injectors
Vn injection system with modifies dizzy as per post in this forum (808 ecu)
custom built twin throttlebody with 22" runner length ( total length)
compression ratio 10.5:1 (48cc polished chambers)
extractors with 1 5/8" primaries into 2 1/2" system
trimatic trans and 3.55 ration diff on 14" rims
Any help/suggestions would be appreciated guys.
chip for 202efi
- chello1961
- Posts: 10
- Joined: Sun Feb 10, 2013 11:47 am
- cars: 1977 hx holden ute 202
- Holden202T
- Posts: 10311
- Joined: Sat Feb 28, 2009 9:05 pm
- Location: Tenambit, NSW
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Re: chip for 202efi
i'd say start with the $12P 202 tune and adjust it to suit you injectors, should be close enough to get you going then you can tune from there for your specifics.
No matter what the question is, the answer is always more horsepower!
Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread
Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread