Tuesday, May 5, 2026

Hapy Test Drives

Quick post today.
Before I start, Happy Cinco-de-Mayo. Our US-resident Latino friends and neighbors have had a brutal 18 months since the regime started incarcerating people in concentration camps around the country. This year, I hope there is more focus on the positive impacts of the Mexican culture and the negative impacts the ICE sweeps have had than on beer sales. While I'll probably be tipping a tequila this evening, I am not turning a blind eye to the perils our Latino friends are experiencing.
 
Hapy Drives
spring flowers
This past weekend, I had multiple shows I was asked to play, so I did not get into the vehicles much at all. Since I swapped things around, I did drive Hapy to both performances, though, so I got some quality test drives in. First, I sat in with a bluegrass outfit at a outdoor new food cart venue near Tannesborne. This was mostly surface streets, so I never got out of 3rd gears, but it was over 20 minutes each way. So, I was able to see how well he performed. As expected, he ran well. On the way home, dark had fallen, so I was able to prove that his lights were all working well too.
 
My other show was at a different food cart venue, supporting Brenda (find her here). She plays guitar and has an incredibly clean, clear voice. Anyway, that venue is in Hillsboro and rather than take the long slow slog out Tualatin Valley Highway (lots of traffic and traffic lights), I took the back country roads. This allowed Hapy to get up into highway speeds. Again, he drove great, had plenty of pep in 3rd and 4th gear. Even with the bigger nozzles and the CPU-tune, he is slow off the line from dead stop and doesn't really get his wheels going until we're over 2k RPM in 2nd. I recognize he's a loaf of bread getting pushed by around 120hp but I expected more, I think. I recall the test drive after the Malone tune, but as I re-read that (See Malone Tuning, Stage 2) post, again, Hapy really looked alive above 25mph moving into 3rd. 
 
MAF check-engine code
One thing worth noting, though, is all of the small improvements to his handling are really making a difference. Recall, the rear sway bar, but tightening the rebound on the shocks, replacing the tie-rods, the steering dampener, adjusting the steering box... for that matter we could go all the way back to my first few posts 20 years ago, like this one. Now, as I drove on country roads like a local (read: fast), Hapy holds the road, a cross wind doesn't impact as much and I don't arrive completely wrung out from stress. Again, he's still al oaf of bread so a cross-wind will move him more than a normal car, but its not nearly as bad as it was.
 
By the time I was starting Hapy for the drive home from the 2nd show, the starter noise when engaging that we heard over at Justin's place had disappeared. Perhaps the starter needed to wiggle itself into position a little bit. I don't know, but I will be sliding underneath to make sure the nuts and bolts are fully torqued down. 
 
Shop Locks
boost check-engine code
Other than than 2 shows, Boo and I mostly took the weekend off from projects. I did carve out a couple of hours to put some barn-door locks on the west-side barn-doors so they can lock from the inside. This will keep casual thieves out. I say "casual" because if someone wanted to smash-and-grab, there's plenty of smash-able glass. As I mentioned last post, Ray our contractor, is building some mostly clear barn-style doors for the southern doorway. These will move all the way outside of the door frames, leaving enough room to drive a car through, allowing us to move cars all the way through and into the "back 40" where I may need to store a car or 2 while working on others.
 
Wrap
I know there's not much in today's post. The big take-away is Hapy is absolutely operational now. He is driving great, starting immediately, etc. Of course, no adventure with Hapy is complete without something happening. As I was leaving the 1st show, Hapy threw one code (P0101: Mass Air Flow sensor) and has another pending (P1550:Solenoid Valve for Boost Pressure Control (N75) - Control Deviation). We have seen the P1550 before (See: Resolving the Stammer) and know how to resolve it, if it appears again and throws a legit code. For the MAF, I'll probably try to clean it first. Worst case, I need to replace it.
 
That's it for today. Thanks, as always for following along- 

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